Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

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

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

How do you make recycled paper? Learn all about the recycling paper process on this informative worksheet.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

This page is all about building your kid's natural resources vocabulary words, along with research skills.

This spikey Stegosaurus looks fierce, but don't worry -- he's a vegetarian! Learn all about this massive dinosaur with a fun fact sheet.

Children get to know a few geology terms in this landform word search puzzle.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Kids find grassland animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Count the number of sea creatures and make a bar graph with this shark worksheet. Make an underwater word ladder with your 2nd grader, too.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Celebrate the fall season with this nature sketchbook, perfect for any lover of the outdoors!

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.