Next time you're outside, go on a treasure hunt with this activity from PBS KIDS' Dinsosaur Train. Then, write all about your nature treasure loot!

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Don't believe a bird could catch a rattlesnake? Believe it. The greater roadrunner lives up to its name by running up to 20 miles per hour and hunting snakes.

Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

In 2012, an 80 million-year-old dinosaur was discovered, and you can learn all about this 20-foot, 2-ton horned herbivore.

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

These two children sure look alike -- maybe because they're twins!

What is wind energy? Teach your students how we can use the wind to create electricity!

How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Learn about the Uinta ground squirrels of Yellowstone National Park.

Spark your child's interest in dinosaurs with this prehistoric dot to dot featuring plant-eating Stegosaurus.

Create your very own constellation chart with this cut-out template, perfect for stargazing on a clear night!

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

Help your child learn weather words with this climate-themed word search.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Celebrate Moon Festival by tracking the shape of the moon over several days.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Here's a beautiful science page to help your child learn the different types of clouds.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.