In this life science GED activity, students complete a crossword puzzle given 9 clues about structures of the nervous system, the circulatory system, evolution, the digestive system, molecules and fossils. Students are given a word bank...

In this life science vocabulary instructional activity, high schoolers complete a crossword puzzle using 10 given clues about various topics of life science such as natural selection, cell structures and function and components of the...

In this life science worksheet, students complete a crossword puzzle given nine clues and nine terms. Topics include systems of the body and their structures, cloning, photosynthesis and denitrification.

For this life science worksheet, students complete a crossword puzzle given eight clues about and a word bank about cloning, evolution, the human brain, photosynthesis and the respiratory system.

In this GED life science worksheet, high schoolers complete a crossword puzzle given 8 clues about cell division, genetics, and the human body systems.

In this GED vocabulary learning exercise, students complete a crossword puzzle given 10 clues about genetics and cloning, food chains, vaccines, the brain and the nervous system and organisms. Students are given a word bank to use to...

Here is a resource with a descriptive approach to explaining the scientific method. It's simple, but effective for both introduction and reinforcement of this concept. 

In this life science worksheet, students review terms such as genetics, mutation, trait, predator, and herbivore by completing 8 questions in this crossword puzzle.