4 Cool Science Tricks!
1. Build a solar cooker. Use an old pizza/cardboard box to build a cooker that bakes cookies, reheats food, etc. Try out different recipes!
2. Demonstrate capillary action. Use food dye to see how plants get the water and nutrients they need through tiny capillary tubes.
3. Make oobleck. Crazy things happen when you mix cornstarch with water.
4. Grow crystals. Use evaporation to create intricate crystals on sugar, salt, or ice. Diamonds take thousands of years, but these can grow much faster.