What is the name of Marie's pet monkey?
Who is George?
What causes sound to happen?
What are vibrations?
What is a telescope used for?
What is seeing stars and planets more clearly?
What did Marie discover about Dora’s glass ball?
What is it can make lightning?
What shape is Earth?
What is a sphere?
Who is the horrible teacher Marie meets at Cambridge?
Who is Mr. Mean?
What happens to the vibrations of a string when you make it tighter?
What is they vibrate faster?
What happens to light when it hits curved glass?
What is refraction, or bending?
What happens when you bring two magnets with the same poles together?
What is they repel or push away?
What force keeps us on the ground and pulls objects together?
What is gravity?
What does Grandma Curie do after selling the farm?
What is open a cat café?
Why couldn't Marie hear Mr. Mean after walking around the corner?
What is sound can't travel through walls?
What does light do when it hits a wall?
What is it reflects or bounces back?
What kind of rock did George find that always points north?
What is a magnet?
What causes Earth’s tides, according to Professor McDonald?
What is the moon’s gravity?
Who helps Marie discover how sound works?
Who is George?
What happens to sound in a vacuum?
What is it cannot travel?
Why is space dark even though there are stars?
What is there is nothing for light to bounce off?
What is the name of the energy Marie discovers is in lightning?
What is electricity?
What did George discover about planets and the sun?
What is planets orbit the sun?
What is the name of the kind professor who teaches Marie about light?
Who is Professor McDonald?
What did Marie use to prove that sound travels as vibrations?
What is a bell in a jar?
What did Professor McDonald discover about stars?
What is they are suns that are far away?
What did Marie and Dora invent using metals and salt water?
What are batteries?
Why does gravity seem stronger on Earth than on the moon?
What is Earth has more mass?