This Sort Classify and Count Worksheet asks kindergartners to sort twelve mixed shapes, count each kind, and answer three questions about which has the most and fewest. Answer key included.

The Graphing Fruits Worksheet has 2nd grade students solve four addition facts, color a bar graph with their answers and read it to answer three questions, with a full answer key.

This Rock Observation Worksheet has 3rd grade students match describing words to five rock observations, name three rock types, and record one more property. An answer key is included, so it is ready to print.

This Sound Pitch Worksheet helps 3rd grade students use sound waves and real instruments to tell whether a vibration makes a high or low pitch. An answer key is included, so science practice takes minutes to set up.

This What is Soil? Worksheet asks 3rd grade students to name what soil is made of, identify its three layers from a reference box, and explain why humus matters, with an answer key.

A plants crossword puzzle worksheet that has 3rd graders match eight science clues to the parts a plant needs to live and grow. An answer key is included, so it is ready for quick, no-prep science review.

This rainforest animals worksheet asks 2nd Grade students to circle four rainforest animals and finish sentences about their habitat. Answer key included, so habitat practice takes only minutes to assign and check.

A shadows drawing worksheet where 3rd graders study four light sources, draw the shadow each object casts, and explain why it falls where it does. Answer key included for quick, no-prep science practice.

The Simple Machines Reading Comprehension Worksheet gives 3rd Grade readers a short science passage about levers, ramps, and pulleys, plus questions that check real understanding. An answer key is included for quick grading.

This barn cut out activity lets PreK to 3rd grade children color, cut, fold and glue a 3-D paper barn, roof and silo, then stand six farm animals beside it.

This conductors worksheet has 4th graders read a short passage, sort six objects as conductors or insulators, and explain each choice. An answer key is included for easy checking.

This plant parts worksheet asks 2nd grade students to name the plant part each of six familiar foods comes from, using a word box. An answer key is included, so checking work takes seconds.

This plant observation worksheet gives 3rd graders a short sunflower report to read and a chart for taking clear, useful notes. An answer key is included, so checking work takes seconds.

This senses writing worksheet has Kindergarten students look at five body parts and write the sense word that matches each one. Answer key included — an easy, no-prep way to build five senses vocabulary and handwriting at once.

This Skin True or False Worksheet asks 4th grade students to judge ten skin facts, name the layers of the skin, and explain their thinking in writing. Answer key included, so science review takes minutes.

This Life Cycles Life Science Reading Comprehension Worksheet gives 2nd Grade readers a non-fiction story about seeds, caterpillars, and tadpoles, plus bubble, word-bank, and writing questions. Answer key included for fast, no-prep practice.

While listening to the Senses Song (MP3), students learn the five senses and examples of how you use each sense daily.

This solar system activity is a Space Race game where 2nd to 5th Grade students spin, write and color the eight planets in order. Includes trivia cards, practice and answer key.

This magnetic objects worksheet lets 1st graders circle pictures and words to show which things a magnet will pull. An answer key is included for quick checking.

This water cycle experiment worksheet guides 3rd grade students through a simple bag model, then has them match evaporation, condensation, precipitation, and collection to what they see. An answer key is included.