American Museum of Natural History
Make a Home for Microbes
Make a Winogradsky Column to discover how microbes live within the digestive tract. First, participants take a tour of the stomach. Then, gather supplies and start building using a variety of materials. Over eight to 10 weeks,...
Carnegie Mellon University
Introduction to Climate
Begin a full lesson on climate change by demonstrating how carbon dioxide gas contributes to increased temperatures. Be aware that pressure inside the antacid-containing bottle in Activity 2 may cause the lid to fly off; keep viewers at...