These math cards are printable quiz cards to challenge your first grader's overall knowledge.

Unearth fossils in this explorative third-grade worksheet!

What does a butterfly eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!

Spot the saboteur by testing DNA in this exciting middle-grade worksheet!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!

This ultra cute coloring page features three adorable sea otters enjoying their freshly caught lunch in their ocean home!

Which tail goes with which animal? Help your preschooler learn to sort and categorize with this fun activity.

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

Get your child thinking about the five senses with this matching worksheet that gets her to consider taste, touch, sight, smell and hearing.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Reunite a family and their long-lost dog with the help of DNA testing in this middle-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Stroll through the flora of a temperate deciduous forest in this third-grade worksheet!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Analyze an axolotl with this kindergarten and first-grade worksheet!

Dig into the past with this third-grade worksheet all about fossils!

Dive into habitat studies with this second- and third-grade worksheet!

Reflect on the effects of habitat change with this third-grade worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Match baby animals with their parents in this kindergarten and first-grade worksheet!

Dive into a coral reef habitat with this second- and third-grade worksheet!

Discover how plants survive in the desert with this third-grade habitat worksheet!