science
Hunter Reavisにより
1. lava lamp
2. climate change project
3. experiments
3.1. variables
3.2. Self inflating balloons
3.2.1. ruler
3.2.1.1. inches
3.2.1.1.1. centimeters
4. teams
4.1. team work
4.1.1. people
4.1.2. helping
3.2.1. ruler
3.2.1.1. inches
3.2.1.1.1. centimeters
4.1.1. people
4.1.2. helping