- Heat Up to Some Cool Reactions
Try these activities to see how chemical reactions can heat things up and cool them down.
- Stretching to Make a Point
Just how far can a rubber band stretch? See if you can make the right prediction.
- Putting Time on the Line
Learn how height affects the speed of a moving object.
- Distance and Time at the Finish Line
Calculate the actual speed (average speed) of a moving object.
- It’s Gonna Be Big
See how each breath you blow into a balloon affects how big the balloon gets.
- Speed Sinking!
The heavier an object is, the faster it'll sink, right? Not quite.
- Celery Soaks It Up
Learn how water particles transfer nutrients to plants through this measuring activity.