Crash Course Kids: The Dirt on Decomposers - Episode 7.2
Crash Course Kids

We’ve talked about food chains and how energy moves through an ecosystem, but let’s take a step back and see how everything starts… and ends.

Crash Course Kids: Fabulous Food Chains - Episode 7.1
Crash Course Kids

Everyone eats, right? But how does that food get the energy to power you?

Siemens STEM Day: Perfectly Decomposed!
Siemens STEM Day

In this activity, students will place foods in different environments and observe the rate at which those foods decompose.