Make a rain gauge

Make a rain gauge

How much does it rain?
What is rain?

What is rain?

Rain, rain, go away, come again another day
What sound does a fork make?

What sound does a fork make?

Riiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiing!
Make an underwater viewer

Make an underwater viewer

Look underneath the surface
Make a code wheel

Make a code wheel

Spy science!

Catch the pigeon!
Robot falcons on patrol...

Matters of the heart
What do you really know about your heart?

Say cheese! Mercury is caught on camera
Make your own Mercury craters