Free 1st Grade Science Worksheets for Teachers

1st grade light and sound sort: write Light, Sound, or Both under six pictures, then draw one thing at home that makes light and one that makes sound.

Seeing in the Dark: 13 questions on a dark room, a flashlight, six objects that do or do not make light, and Sam's toy bear in a closet. Answer key included.

Sort 12 materials, from wax paper to a brick wall, into transparent, translucent, opaque, and reflective. A 1st grade light worksheet with answer key.

1st grade sound and vibration notes: rubber band, ruler, rice on a drum, and a kazoo, with a seven-word bank and answer key for NGSS 1-PS4-1.

Match five problems to a lighthouse, bell, flashlight, siren, and drum, sort them by light or sound, then design a playground signal. For 1st grade.

Light and sound KWL chart for 1st grade: What I KNOW and What I WANT to know before the unit, What I LEARNED at the end. Covers NGSS 1-PS4-1 to 1-PS4-4.

Label wings, fins, and teeth, say how a bird flies and a frog jumps, then draw and label a favorite animal. A 1st grade animal parts worksheet.

Duck feet to swim fins, burrs to Velcro: 1st graders match four inventions to nature, fill blanks, and design their own. NGSS 1-LS1-1, answer key included.

Match puppy, foal, chick, and kitten to their parents, then tadpole, caterpillar, and seedling to frog, butterfly, and apple tree. 1st grade science.

Label a rabbit's ears, nose, teeth, fur, and back legs with what each part does. A 1st grade animal body parts worksheet with teacher answer key.

Compare an adult dog and a puppy: 1st graders sort nine statements, A to I, into a Venn diagram. Answer key lists every letter by circle.

A 1st grade reading on a mother bird, a wolf pup, and a joey, with 10 questions on how animal parents help babies survive. NGSS 1-LS1-2, answer key.

1st grade sky worksheet: sort six pictures into Day or Night, then draw the morning sky with the sun. Answer key included for NGSS 1-ESS1-1.

Sky notes for 1st grade: fill-in blanks on the sun's path, the moon's changing shape, and why stars show only at night. Six-word bank and model answers.

Sun, moon, and stars cloze for 1st grade: finish a three-part story from a 12-word bank with two extras, then write and draw a sky sentence.

Sun, moon, and stars fact files for 1st grade, with sentence starters that fade, a Did You Know? box, and a short writing task. Answer key included.

Help Zog the alien sort 12 sky words, from bats to rainbow, into Day Sky, Night Sky, or Both. A 1st grade space worksheet with answer key.

11-question 1st grade check on sky patterns: stars, sunrise, the sun at lunchtime, the moon's shape, and three prediction questions. Answer key included.

Match sunny, rainy, snowy and windy weather to sunglasses, a raincoat, mittens and a scarf, then draw your favorite weather. A 1st grade science worksheet.

Seasons matching for 1st grade: join winter, spring, summer, and fall to weather, daylight, and clothing pictures. NGSS 1-ESS1-2 with answer key.

1st grade seasons word search with 10 words, from DAYLIGHT to WINTER, running across and down. Answer key gives the row and column of each word.

Sort 16 clothes and activities, from a sled to a beach ball, into winter, spring, summer, and fall. A 1st grade seasons worksheet with answer key.

Three-to-a-page 1st grade exit slip: which season has the most daylight, do winter days get longer or shorter, and a five-face feelings check.

Daylight notes for 1st grade: fill in blanks on summer, winter, spring, and fall, with a ten-word bank and model answers. NGSS 1-ESS1-2.