Take a look and learn all about this beautiful and rare tiger from the islands of Sumatra in Indonesia.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Color in the gold and red colors of this common grasshopper species and learn about insect orders with your child!

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

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

Complete this simple and engaging exercise about the planet Mars by reading the information and labeling Mars' layers using what you've learned.

The cattle dog isn't your average dog, and its back story is unusual too. Learn about these dogs and color in the picture.

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

Which of these animals do not belong? Explore the plants and animals of the rainforest, and choose which ones are in their right habitat.

Which of these animals does not belong? Explore the plants and animals of the desert, and choose which ones are in their right habitat.

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

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.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

This worksheet is all about the U.S. space mission of Friendship 7, and will help kids with reading comprehension and U.S. history knowledge all at once.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

The Australian outback is full of unusual and odd-looking animals. Check out the echidna, a spiny creature with no teeth and a long, sticky tongue.

Can you identify the difference between inherited and acquired traits?

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.

Hop into this kangaroo coloring page. Kangaroos are a favorite for kids because of their unique look and movement, and they are a national symbol of Australia.