This round machine spins around an axle and helps bicycles, cars, and wagons move smoothly across the ground.
Wheel
A doctor uses this cold, metal tool with two earpieces to listen to the sounds of your heart and lungs.
stethoscope
r: This famous toy cowboy, who belongs to a boy named Andy, is the leader of the toys in Toy Story.
Ice cream is better than cake because it is yummy.
Bad
Who was the first woman to win a Nobel Prize?
Rosalind Franklin
Marie Curie
Ada Lovelace
Florence Nightingale
Marie Curie
Engineers design these vehicles to blast off from Earth and carry astronauts all the way into outer space.
rocket
These hard, white parts of your body protect your brain and organs and make up your skeleton.
This sheet is used by filmmakers so they can use computers to add spaceships, castles, or magical worlds behind the actors later.
green screen
Video games are better than board games because they have amazing graphics, allow you to play with friends all over the world, and tell interactive stories.
good
Who wrote the world's first computer algorithm?
Grace Hopper
Ada Lovelace
Katherine Johnson
Hedy Lamarr
Ada Lovelace
This three-sided shape is the strongest shape in engineering because it doesn't bend easily under weight.
Triangle
You should scrub your hands with this bubbly substance for 20 seconds to wash away germs and stay healthy.
soap
This person sits in a special chair on set and yells "Action!" and "Cut!" to tell the actors when to start and stop acting.
director
The power of flight is better than the power of invisibility because it lets you travel anywhere in the world for free, beat all traffic, and see amazing views from the sky.
Who was the first woman to travel to space?
Sally Ride
Valentina Tereshkova
Mae Jemison
Christa McAuliffe
Valentina Tereshkova
This shiny, metallic kitchen wrap can be easily crumpled, folded, or shaped to build a toy boat.
aluminum foil
This medical professional works alongside doctors to check your height, take your temperature, and help you feel better at the clinic.
nurse
This is the background music played during a movie to make a scene feel scary, sad, or exciting.
soundtrack
Schools should have four-day weeks instead of five-day weeks because school it too long!
bad
Rosalind Franklin's X-ray images were crucial in discovering the structure of what?
The atom
DNA
Penicillin
The human genome
DNA
This common, sticky art supply is used to hold two pieces of paper or cardboard together.
What is tape (or glue)?
This muscular pump beats inside your chest all day and night to move blood through your body.
heart
This is a written document that contains all the dialogue, actions, and stage directions for the actors to follow in a movie.
script
Every classroom should have a class pet because pets are furry!
bade
Who invented the first compiler for a programming language?
Ada Lovelace
Hedy Lamarr
Grace Hopper
Margaret Hamilton
Grace Hopper