Science Surprise
This amazing gas is what plants breathe in to make their food.
Carbon dioxide
This device helps you find your way in a car by showing you maps and your location using satellites.
GPS
A person who designs and builds structures like bridges, roads, and tall buildings.
Engineer (or architect)
The answer you get when you add two or more numbers together.
Sum
The largest planet in our solar system, famous for its big red spot.
Jupiter
This type of liquid feels slippery, like soap, and turns red cabbage juice green or yellow.
Base (or alkaline)
It's often called the "brain" of a computer, where all the thinking and calculations happen.
CPU (Central Processing Unit)
This simple machine has a wheel with a groove and a rope, used to lift heavy objects up and down.
Pulley
A flat shape with four equal straight sides and four corners that are all perfect squares.
Square
The layer of air and gases that surrounds our planet Earth.
The Atmosphere
This invisible force pulls everything downwards, making things fall.
Gravity
These are the small programs or software that you download and use on your smartphone or tablet.
Apps
This flat shape is known for being super strong and stable when used in building, often seen in the supports of towers.
Triangle
The amount of space that a 3D object takes up, like how much water a bottle can hold.
Volume
A giant, hot ball of glowing gas in space that makes its own light and heat, like our Sun.
Star
This is what happens when liquid water turns into an invisible gas, like when a puddle disappears on a hot day.
Evaporation
This is the wireless internet connection you can find at home, in schools, or at coffee shops.
Wi-Fi
This is the strong, bottom part of a building that goes underground to support everything above it.
Foundation
This type of number can only be divided evenly by 1 and by itself, like the numbers 3, 5, or 7.
Prime Number
This is the shaking of the ground that happens when the Earth's huge underground plates suddenly move.
Earthquake
The tiny, tiny pieces that make up everything around us, too small to see without special tools.
Atom
The tiny, tiny colored dots that make up all the pictures and words you see on a computer screen or TV.
Pixels
The total weight or force that a bridge, shelf, or other structure is built to safely hold.
Load
The measurement of the distance all the way around the outside edge of a circle.
Circumference
Our home galaxy, which looks like a giant swirling pinwheel of stars.
Milky Way