Our Judges
Simple Machines
Wheel of Invention
Inventor Cards
Our Inventions
100
Which of our amazing judges invented the lightbulb? 

Thomas Edison

100

The simple machine called the Lever reminds us of which playground equipment?

A seesaw!

100

We get this wedge for working well with others.

Collaboration

100

This inventor discovered the chocolate chip cookie

Ruth Wakefield

100

This invention is one of the oldest around, and lead to something we all use in the bathroom every day!

Paper
200

Which of our incredible judges is from France and acted in movies?

Hedy Lamarr

200

What is the name of this simple machine that is used to hold things together?

A screw!

200
We get this wedge for reading and gaining information from our sources

Research

200

This inventor was well-known for his invention that we use every day, but he also rescued a child from a moving train. 

Thomas Edison

200

This invention followed the hot air balloon as a way to travel

Airplane

300

Which of our fantastic judges invented peanut butter?

George Washington Carver

300

What is the full name of this simple machine?

Wheel and Axle!

300

We get this wedge from drawing careful diagrams of our inventions.

Documentation

300

This inventor invented penicillin, which we use to cure strep throat.

Alexander Fleming

300

This invention is known for being wireless

Radio

400
Why did Thomas Edison get angry at us?

Because we were studying other inventions and he wanted us to think his invention (the light bulb) was the best!

400

This simple machine is also called a ramp!

An inclined plane

400

We get this wedge for knowing a lot about the history of inventions, particularly simple machines.

Knowledge

400

This blind inventor named his invention after himself

Louis Braille

400

This invention was invented by Alexander Graham Bell

Telephone

500

What did Jacques Costeau invent?

Underwater tank that we now use for Scuba Diving!

500

A doorstop is an example of this simple machine.

A wedge

500

We get this wedge for presenting our inventions to the judges.

Pitching

500

This inventor came up with new ideas for crop rotation, which helped farmers.

George Washington Carver

500

This is a picture of the very first version of this

Clock 

M
e
n
u