What question is this scientist asking? Maybe he wants to know how the leaf feels. He can touch the leaf. He can use his hands.
Photo Credit: ©Rachel Frank/Corbis/Glow Images
In the Know
Fireworks
The firework goes higher and higher. Chemicals in the firework … read more
In the Know
Protecting the Desert
National parks are for all of us to enjoy. Let’s … read more
In the Know
Let’s Compare Objects
Proportion is the size or number of something compared to … read more