Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

All living things go through cycles. Learn about the life cycle of an amphibian with this diagram of the life of a frog!

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

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!

Have any good ideas for recreational resources? The term "recreational resources" has to do with the activities we do for enjoyment and the places that we go.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

In this summer weather worksheet, children practice identifying the items they are likely to see in summer.