In this history of life worksheet, students complete a crossword puzzle by figuring out the vocabulary words associated with the 11 clues given. Then students review how paleontologists use fossils to learn more about past living things...

For this DNA worksheet, students read about Gregor Mendel and his experiments with plants and DNA. Students complete a crossword puzzle using 10 vocabulary words from the selection.

For this Scientific Method Review worksheet, students demonstrate knowledge of key terms related to the Scientific Method. Students complete a crossword puzzle to review these terms.

In this shark worksheet, learners read and discussion a selection about sharks. Students complete 10 fill in the missing words and complete a crossword puzzle.

In this crossword puzzle worksheet, students identify the words that relate to Earth Day by reading the 14 clues. Students complete the crossword puzzle with the clues.

In this physics worksheet, students identify and write the correct word for each description related to magnets. There are 12 descriptions to complete.

In this crossword puzzle instructional activity about polar bears, students are given 8 descriptions from which to find words which fit in the crossword format.

In this fossils worksheet, students read 13 clues pertaining to fossils. Students fit their answers in a crossword puzzle. There is no word bank.

In this ecosystems instructional activity, students complete a crossword puzzle with 35 questions about the different types of ecosystems and organisms in them.

In this biology lesson, students identify the different types and parts of the plant. They complete a crossword puzzle with 37 questions about plants.

In this biology lesson, students complete a crossword puzzle with 35 questions about viruses. They identify the different types of viruses and the diseases they bring.

In this chromosomes worksheet, students complete a crossword puzzle with 33 questions about genetic mutation in chromosomes. They identify traits associated with certain genes.

In this electricity instructional activity, students review what makes up electricity by filling in the blanks of 18 statements with terms from a word bank. Students then complete a crossword puzzle by placing 12 terms into the puzzle.

In this word search learning exercise, students locate the words relating to ecosystem science within the flower shaped crossword puzzle. Students find 18 words.

In this science worksheet, students find the terms to fill in the crossword puzzle that is related to plants and the process of photosynthesis.

In this science learning exercise, students study the structure and function of the cell by reading the information, studying the pictures and diagrams and finally completing a challenging crossword puzzle. There are 84 pages available.

In this homeostasis worksheet, students complete a crossword puzzle with 22 question on homeostasis and cell transport. They identify the different ways substances are transported in and out of the cell.

In this biology instructional activity, students complete a crossword puzzle with 17 questions about the processes involved in cellular respiration.

In this chromosome worksheet students complete a crossword puzzle by answering questions on DNA, nucleic acids, nucleotides and RNA.  

In this biology worksheet, students complete a crossword puzzle with 35 questions on protein synthesis. They identify the different parts of the cell involved in the process.

In this biology worksheet, students complete a crossword puzzle with 23 questions on biotechnology. They identify the benefits and ethical issues about biotechnology.

In this biology worksheet, students complete a crossword puzzle with 39 questions on taxonomy. They identify the different classification systems used in biology.

In this biology learning exercise, learners complete a crossword puzzle with 20 questions on echinoderms and chordates characteristics and features.

For this human biology interactive worksheet, students identify the color of hair and eyes in each illustration by choosing the appropriate color from the drop down menu. There are four questions to complete, as well as a crossword puzzle.