These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Dinosaurs and other creatures don't exist anymore! Learn the names of some extinct animals, and look for them in this fun wordsearch puzzle.

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.

Help your 2nd grader write out fractions in this underwater adventure.

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

Read the definitions given for soil, sand and dirt then write down where each element can be found below the pictures.

Read the definitions of soil, sand and dirt then write where you can find each type below the pictures. Nurture your budding geologist!

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

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.

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Investigate the traits you inherited from your mother and father in this worksheet!

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

This story writing prompt encourages children to get creative with an important life science concept: the food chain!

Children hone their powers of observation using this worksheet template.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

Children match animals to their ecosystems in this life sciences worksheet.

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.