The sensation you feel when you come into contact with electricity.
What is shock?
The little book cover for our lesson about friction.
What is ice skating at the great skate?
The smallest particles in the universe, of which everything with matter is made.
What are atoms?
This number represents how many cardinal directions there are on a compass.
What is four?
These brothers are credited as the first people to have successfully built and flown an aircraft.
Who are the Wright Brothers?
These structures connect two pieces of land together, making travel much easier.
What are bridges?
The little book cover for our lesson about precipitation.
What is a smiling cloud?
When something securely holds up another object, like metal bars or bricks that hold up a bridge.
What is support?
This number represents how many oceans are on Earth.
What is five?
While observing a fruit fall from a tree, this scientist and mathematician developed his idea for a force that pulls objects down to the ground.
Who is Sir Isaac Newton?
This force pulls us, and all objects with mass, down to the ground.
What is gravity?
The little book cover for our lesson about the heart.
What is a heart exercising?
When light bends.
What is refraction?
This number represents the number of basic states of matter.
This person sailed the ocean to the Galapagos Islands. It was during this journey that he developed his theory of evolution.
Who is Charles Darwin?
Found inside an egg. Often mistaken for the animal, it's actually packed full of nutrients for the embryo to grow.
What is yolk?
The little book cover for our lesson about the rainforest.
What is a rainforest with a cow in the front?
When an animal copies a plant or another animal in order to hide from or scare away predators.
What is mimic?
This number represents how many forces are involved for a plane to fly.
What is four?
This person is credited with creating the first commercial light bulb that could be sold and used by the public.
Who is Thomas Edison?
The study of animals.
What is zoology?
The little book cover for our lesson about journeys.
What is the painting, "Washington Crossing the Delaware?"
What is diurnal?
This number represents how many different blood types there are. Everyone is one of these types.
What is eight?
This scientist discovered x-rays.
Who is Wilhelm Rontgen?