Children hone their powers of observation using this worksheet template.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Use this worksheet to help teach your preschooler what everyday things use electricity to function.

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

Budding scientists can learn about an important physical science concept with this worksheet all about density!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Teach your child how we measure temperature with these printable thermometers!

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

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

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

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