Search  for anything...
4M

4M Clean Water Science - Climate Change, Global Warming, Lab - STEM Toys Educational Gift for Kids & Teens, Girls & Boys

  • Based on 4,494 reviews
Condition: New
Checking for the best price...
$14.97 Why this price?
Save $2.01 was $16.98

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Sep 10
Order within 9 minutes
Available payment plans shown during checkout

Style: Clean Water Science


Features

  • This personal desalination kit demonstrates the scientific way to extract salt from sea water.
  • The kit contains a plastic filter system, active carbon, sand, rock and filter paper.
  • Perfect for young science enthusiasts, especially those with an interest in chemistry and the environment.
  • Detailed instructions for use and care are included.
  • Recommended for ages 8 years and up.
  • Challenge your child's imagination with 4M toys and kits.
  • 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.
  • 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.
  • This personal desalination kit demonstrates the scientific way to extract salt from sea water
  • Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments
  • Each kit contains a plastic filter system, active carbon, sand, rock, filter paper and instructions
  • Just add a water glass
  • Create a "Green Science" project

Description

Learn about the science of cleaning and reusing dirty water with the 4M Clean Water Science kit. This personal desalination kit demonstrates the scientific way to extract salt from sea water. The kit contains a plastic filter system, active carbon, sand, rock and filter paper. Perfect for young science enthusiasts, especially those with an interest in chemistry and the environment. Detailed instructions for use and care are included. Recommended for ages 8 years and up. From the Manufacturer Help to save the environment. Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments. Build your own water filtration and desalination plant at your table top; disinfect water with solar power and more. It's a cool water science experimental kit. Includes filter sections, plugs and base, active carbon, sand, gravel, filter paper, funnel-shaped collector, plastic cup, soft wax, fishing line, and detailed instructions with fun facts. Recommended for ages 8 years and up.

Product Dimensions: 5.5 x 3.5 x 3.5 inches


Item Weight: 0.9 ounces


Item model number: 4572


Manufacturer recommended age: 5 years and up


Is Discontinued By Manufacturer: No


Release date: June 1, 2018


Manufacturer: Toysmith


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • More Fun Than Anticipated
Super fun and easy! Great value for my money. Perfect activity for age range. Kids felt awesome after installation.
Reviewed in the United States on July 22, 2025 by Shreem

  • Works well but smaller scale
Style: Clean Water Science
The media could not be loaded. We have tested this product with both the suggested dirty water and water colored with food coloring and it worked on both cases. It should be noted however that the filtering materials are vert small quantities, so using a big amount of water dirt or colors will make it less efficient faster. I would suggest to do the test with small amounts, I think 50 ml is more the enough to demonstrate the principle. For the dyed water I ended up using only 20 ml. My daughter used it for her science project and it was very fun for her to do and she assemble it herself with my guidance to explain the instructions. She is first grade so I do not think it is very challenging bu fun and educating to observe. I added a video of the assembly and the final product and function. I would suggest to use a heavy glass container as a collector as they suggested because it was too flimsy when my daughter used a plastic cup and needed to add a support cup as seen in the end of the video. ... show more
Reviewed in the United States on March 17, 2019 by Hualgh Hualgh

  • 2 things to watch out for during assembly to make it work great!
I received this today in our RND Lab and assembled it right away. Had 2 issues that once corrected, the unit works just fine. 1st, they provide a detailed instruction sheet and it is simple to follow. They "clearly" show the RED wire at the bottom right rear and the BLACK on the other terminal. After assembly the light would not light up. As an engineer, I immediately started trouble shooting and found that if it was spun backwards the LED would light up. Of course being thorough (they recommend twisting the wires which I just can't live with), had to "de-solder" and then re solder the wires to the opposite terminals. Using our shop air compressor system and 40 PSI the LED lit very brightly. 2nd, the bottle cap adapter that they recommend adding oil to is molded with too high of a tolerance. To fix this problem, I sanded the very top edge until it was smooth (there is a very definite ridge ring that can be felt around it that is unnecessary). After that it easily spun around as it should. I've added a picture showing the 2 steps above. So, in the end, definitely an excellent product for learning and and the price is very reasonable. If it hadn't been for the extra work it would have been given it all 5 stars. ... show more
Reviewed in the United States on January 22, 2018 by Hew-Product Design Engineer Hew-Product Design Engineer

  • Science Project Done!
This was a lifesaver for an overdue science project my Son needed to get done for his 4th grade class. The instructions were easy to follow, the science was clear to understand and explain in his report, and he and his Dad had fun building it and testing it out. It worked just as promised and the light is clear to see. It got here fast and was very afforable... just an all around great product! Thank you! ... show more
Reviewed in the United States on January 5, 2023 by Dani True

  • Great value, imperfect process, 3-4 hours of learning and entertainment
Style: Salt Water Powered Robot Kit
Purchased as a gift for the child I babysit. This was a fun STEM project for us on a rainy day, and provided about 3 hours of learning and entertainment. We only managed to get the robot to “go,” for a few seconds but all other attempts were unsuccessful. Some of the pieces were very small, with complex instructions and would likely be difficult for a child under 11 to complete without lots of instruction, assistance, etc. I am 26 and I had to check and re-check to ensure we were doing it correctly. We enjoyed putting it together but we’re disappointed that it didn’t move for more than a few seconds. However, the price was extremely low and it provided us with 3-4 hours of intrigue, entertainment, and learning. With SO much of school being online right now, this was a very solid and inexpensive way to keep the kiddo occupied for a while. ... show more
Reviewed in the United States on October 30, 2020 by Kenzie Snowdon

  • Worked well
Style: Wind Turbine Science Kit
Arrived when expected. Easy to assemble. Worked as described. Reasonable price.
Reviewed in the United States on May 4, 2025 by Customer

  • Educational and fun for all ages!
So educational and fun for all ages! My daughter loved it and she is a teen but she loves science and it was something fun we can do together!
Reviewed in the United States on April 27, 2024 by Kari Owen

  • Great product for teaching about renewable energy
Style: Wind Turbine Science Kit
Good kit for science projects and renewable energy education.
Reviewed in the United States on October 20, 2024 by parulbahen r patel parulbahen r patel

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...