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

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

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

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.

Help your child learn about the nervous system and the digestive system with this fun worksheet, which will challenge his knowledge of physiology.

This coloring page features a puffed up, spiky blowfish.

Did you know that insects like dragonflies have life cycles that are very similar to our own? Help your little scientist get to know the circle of life.

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

Whoa, this spider is quite the spinster! He is actually one of many brand new species discovered between 2009 and 2011.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

If your kid gets excited about snakes, you need this cool worksheet. Learn a bit about carpet pythons, such as what colors they may be, and then color the picture.

Give your child a great coloring page full of fun flower facts! This one is about the iris flower and the butterfly.

Discover the many different kinds of conifer and deciduous trees as you complete this word search!

This coloring page allows you to view a lionfish without fearing the touch of its venomous spines.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Learn the scientific names of this popular flower and its partner, the grasshopper, with this fun coloring sheet!

Learn about spider tortoises, one of the world's tiniest tortoise species, with this handy worksheet. Can't go to the zoo? We bring the zoo to you!

Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.

Can't go to the zoo? We bring the zoo to you! Check out the fulvous whistling duck, a bird with social skills and the willingness to share each other's nests.

Who feels at home scaling a nice, big tree? This word search is a fun way for your little one to familiarize themselves with different tree-climbing animals.

Children get to know animals of South America in this nature-themed worksheet.

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Pick up some facts about squids, including about the fascinating Giant Squid, and do a bit of writing on this reading comprehension worksheet.

Kids follow corn as it grows from seed to vegetable on this simple cut-and-paste growth chart.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.