Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Create the most effective solar cooker in this engaging energy-focused worksheet!

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!