Smelly particles, wilted veggies, and growing jellies! The Curious Crew explores diffusion and osmosis using tea bags, scented balloons, and jelly marbles. STEM Challenge: Make a Reed Diffuser. Curious About Careers: Ornithologist Pam Rasmussen.
Death Valley is one of the driest places in North America - but only about a 100 miles from a forest of Giant Sequoia trees. How can these two completely different ecosystems exist right next to each other?