Get ready to school your inner scientist with wild experiments, from testing batteries to taming gravity—all with that quirky 4th-grade flair!
What do we call the process when a solid absorbs heat and turns into a liquid?
Melting
High in the sky, where temperatures often drop below −38 °C, cirrus clouds are made mostly of what tiny pieces?
Ice crystals
In Einstein’s famous equation E=mc², what letter represents the speed of light in a vacuum?
C
Which scale ranks minerals from talc (1) to diamond (10) by hardness?
Mohs hardness scale
Which simple machine, commonly used in fasteners and drills, is formed by wrapping an inclined plane around a cylinder?
Screw