In this periodic table worksheet, students complete a crossword puzzle given 19 clues about elements, symbols, properties of elements, atomic number and atomic masses of elements.

In this ocean in motion worksheet, students complete a crossword puzzle given 21 clues about waves, currents, the tides, winds, and surface water.

For this mollusks worksheet, students complete a crossword puzzle given 15 clues about the structures of mollusks, the characteristics of mollusks and types of mollusks.

In this science worksheet, high schoolers apply themselves to the acquisition of new vocabulary while solving the crossword puzzle.

In this space science worksheet, students use the clues given at the bottom of the sheet to solve the crossword puzzle on our moon. They name another name for the moon and the moon's gravity compared to that of the earth.

In this earth science learning exercise, students use the clues given at the bottom of the sheet to complete the crossword puzzle on tides, eclipses, day and night, and the seasons of the year. There are 17 clues to solve in the puzzle.

In this space science worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle relating to the universe. There are 16 clues to solve in the puzzle.

In this biology worksheet, students use the given clues at the bottom of the sheet to solve the crossword puzzle on density. They identify how density in mass is divided. Students also measure the density of water in grams.

In this physics learning exercise, students use the clues at the bottom of the sheet to complete the crossword related to pressure. There are 15 clues to solve in the puzzle.

In this physics worksheet, students use the clues given on the sheet to complete the crossword puzzle on simple machines. There are 18 clues to solve in the puzzle.

In this physics worksheet, students use the clues given on the bottom of the sheet to complete the crossword puzzle on sound. There are 18 clues to solve in the puzzle.

In this biology worksheet, students use the clues given at the bottom of the sheet to complete the crossword puzzle on cells. There are 22 clues to solve in the puzzle on cells.

In this environmental science worksheet, students complete a crossword puzzle with 26 questions about human impact on the environment.

In this winter crossword puzzle worksheet, students complete a 19 word puzzle using clues given.

In this sound instructional activity, students are provided with the answers for a crossword puzzle containing 18 vocabulary terms related to sound.

In this Volcanoes Crossword Puzzle learning exercise, students solve a crossword puzzle by answering 13 questions related to volcanoes. An example question includes, "the outer layer of the earth."

In this crossword puzzle, students complete a crossword puzzle related to dinosaurs, the era in which dinosaurs lived, and about other animals that lived during that time period.

In this crossword puzzle learning exercise, 7th graders read the definitions that relate to the protista kingdom and then complete the crossword puzzle.

In this crossword puzzle worksheet, students read the 25 clues about Earth Day. Students then complete the crossword puzzle about Earth Day.

In this animals crossword, students complete an 11 word animal crossword, using clues given at the bottom of the page. Page has a "check answers" button link.

In this Arbor Day crossword puzzle, students use a set of 28 clues given at the bottom of the page to complete the puzzle; clues are related to Arbor Day.

In this science vocabulary instructional activity, 6th graders complete a puzzle using a set of definition clues. A reference web site is given for additional activities.

In this vocabulary worksheet, students examine facts about whales by solving a 6 clue crossword puzzle. Students also color the picture.

Learn about the interesting life of George Washington Carver and his many accomplishments with this series of worksheets for primary grade learners. From coloring pages and word searches, to non-fiction reading passages and math skills...