"Activités de comprehensive"

Explore the carbon cycle by simulating the production of carbon dioxide due to microorganisms in soil.

Simulate the effects of nitrogen oxides and sulfur oxides on the germination of radish seeds.

Premium LECA that creates the ideal foundation for robust, vibrant plant growth in any setup.

Water Bodies are Dynamic Systems

This activity illustrates the importance sunscreen use.

Perform physical and chemical tests to explore different soil types and determine their properties.

Test a local water sample to determine overall water quality.

Simulate ocean acidification by introducing carbon dioxide into water and measuring pH over time.

Save energy, automate lights, pumps, and more with this easy to use, 24 hour plug-in mechanical timer.

Explore how climate change may lead to health problems.

Everything you need to collect real, meaningful data about the natural environment.

The Green Fuel Cell Lab Activity is a great introduction to green energy production.

Imagine having a living ecosystem to grow, learn, and discover—all in your classroom. The AquaSprouts Garden Kit will convert your existing 10 gallon fish tank into a fully functional aquaponic kit.

Test multiple freshwater parameters in minutes with pre-measured, no-mess reagent disks.

Utilize Several Forensic Techniques to Solve the Crime

Ebb and flow plumbing fittings are essential for any DIY flood and drain system.