This body part keeps growing, even as you age!
ears
This slow-moving animal is famous for its three-toed feet.
sloth
This fruit is famous for having lots of tiny seeds on the outside!
strawberry
This is the "invisible force" that keeps your feet on the ground.
gravity
These are the "blueprints" inside your body that make you, you!
DNA
This big cat sleeps up to 20 hours a day—just like your cat at home!
lion
These colorful parts of a plant are usually what attract bees.
flowers
This fun substance goes from a solid to a liquid in your hand—it's called "dry ice."
carbon dioxide
This organ is about the size of two fists and is constantly pumping.
heart
This animal uses its long tongue to slurp up ants and termites—yum!
anteater
This delicious vegetable can make you cry when you cut it!
onion
The world's smallest mammal can fit on the tip of your finger!
bumblebee bat
These things inside your nose help filter out dust when you breathe.
nose hairs
This super-fast bird can fly at speeds over 200 miles per hour!
peregrine falcon
This type of plant grows really fast and is used to make furniture and clothing.
bamboo
This type of scientist digs up dinosaur bones.
paleontologist
You have more of these living on your skin than people on Earth!
bacteria
This clever sea creature has eight arms and can fit through tiny spaces.
octopus
This tree lives longer than any other living organism on Earth.
bristlecone pine
This is the hottest planet in our solar system, even though it’s not the closest to the sun.
Venus