This Lakes and Seas Life Science Reading Comprehension Worksheet gives 2nd Grade students an original passage about fresh water and salt water habitats, with bubble, fill-in, and writing questions. Answer key included.

This Moon Phases Cookies Worksheet asks 4th graders to name all eight moon phases from drawings and explain what they see. An answer key is included, so it is ready to print and teach.

This inner planets worksheet has 4th graders read a Fact File, order Mercury, Venus, Earth and Mars by distance from the Sun, and explain why Venus runs hotter. Answer key included for fast, no-prep science practice.

A Weather Instruments Match Worksheet for 4th Grade: students match six weather tools to what they measure, pick the right instrument for real situations, and explain their thinking. Answer key included for fast, no-prep science practice.

This layers of the earth word search worksheet gives 3rd grade students a 10-word Earth Science puzzle plus six fill-in-the-blank sentences, with an answer key included, so science vocabulary sticks the first time.

This rocks minerals categorization worksheet gives 4th grade students a sorting chart and four compare-two-minerals clues, with an answer key included, so naming mineral properties becomes quick and confident.

This monthly moon phases worksheet has 5th grade students count a month of moon observations, fill in a phase table, and explain the lunar cycle. An answer key is included for quick checking.

This Clouds Worksheet has third graders read five sky reports, name the cloud each one describes, and predict the weather it brings. An answer key is included, so cloud types get checked fast.

This Natural Resources Writing Worksheet asks 4th graders four written questions on renewable and nonrenewable resources and how to conserve them. An answer key is included, so it is ready to print and teach.

This classifying types of weather worksheet has 3rd Grade students sort twelve weather words into precipitation, temperature, and storms, then explain two answers. Answer key included.

Using thisMoon Song (MP3), students learn about the phases of the moon through catchy, interesting lyrics.

Send students on a read-the-room moon activity with 12 fact cards, a recording sheet and a Yes or No practice page for 1st and 2nd grade, answer key included, so learning about the moon feels like an adventure.

A natural resources matching worksheet for 4th grade: match five kinds of resource to their meanings, sort six of them renewable or nonrenewable, then explain one. Answer key included.

This Sun True or False Worksheet gives 2nd grade students eight short sentences about the Sun to judge as true or false, with bubble answers and a full answer key included.

In this solar system sequencing planets activity, kindergarten to 5th grade students put the eight planets in order from the Sun and match their names. Answer key included.

This Labeling Layers of the Earth Worksheet asks 4th graders to label a cutaway diagram and explain two layers in writing. An answer key is included, so Earth science review is ready to print.

This natural man-made writing worksheet helps 3rd grade students sort everyday materials into natural and manmade groups, then find both kinds inside four short sentences. An answer key is included, so science practice is ready to print.

Use this soil sand silt worksheet to help 4th graders compare grain sizes, name sand, silt, or clay from clues, and explain drainage. An answer key is included for quick checking.

This land conservation worksheet helps 3rd graders learn earth science words, sort actions that protect or harm the land, and solve a clean-up word problem. An answer key is included for easy checking.

This physical processes worksheet helps 4th grade students match erosion, weathering, deposition, earthquakes, and volcanoes to clues and explain fast and slow land changes, with an answer key to make checking quick.