Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/ca/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.
- Description:Stem Investigations: Design a Water filter
- Cat. no.:470315-142
How is the water that comes out of our faucets made safe for consumption?
- Aligned to NGSS
Students will learn about the processes performed at water treatment facilities, and then engineer their own small scale filtration plant. Once they design their filtering system, they will observe and evaluate the quality of the water they produce. Kit contains enough materials for 15 groups of students. Teacher's Manual and Student Study Guide copymasters are included. Kit Includes: 1500 g fine sand, 1500 g gravel, 300 g activated charcoal, 5 ml green food coloring, 25 ml white vinegar, 30 coffee filters, 1 bag cotton balls, 75 plastic cups.