Explore Activities

Meet the robotic explorers that landed on Mars in 2004, and check out their tools and instruments.

Submerge yourself in underwater color perception.

$Science activity that demonstrates the index of refraction$

You can make glass objects disappear.

How do you put a straight rod through a curved slot?

Your pupil changes size to control how much light enters your eye.

Speed up geologic time with a sedimentary squeeze.

If you want to stay hidden, you'd better stay still.

You can measure your reaction time with just a yardstick and some help from a friend.

Air trapped between two pieces of clear plastic produces rainbow-colored interference patterns.

See why these beautiful flowers have attracted generations of admirers.

When a piece of iron gets too hot, it loses its attraction to a magnet.

“g,” that’s interesting! Investigating gravity.

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