SLIME!
Oil the hinges of a door and it will stop squeaking. Rub petroleum jelly on lips to prevent them from becoming chapped. These slippery substances are called lubricants. They are very important in modern technology.
What you'll need
4 envelopes unflavored gelatin
Square baking pan
A mixing...
BUGS!
Some bugs help us, some annoy us, and some are downright dangerous. But you can learn a lot from bugs.
What you'll need
An insect guide guide from the library - preferably ones with pictures
Your magnifying glass
Your science journal
What to do
Search your home and neighborhood for bugs....