Printable collection · 18 puzzles

Printable Science Word Searches

18 free printable Science word searches, shown here at the medium level: up to 15 words hidden in a 12 by 12 grid, one sheet per topic, each a one-page PDF that prints on Letter or A4 with its own answer key.

The sheets: Science, Scientific Method, Lab Equipment, Lab Safety, Famous Scientists, STEM, Engineering, Simple Machines, Inventions, Forensic Science, Five Senses, Energy, Elements, Weather, Rainforest, Earth Day, Space, Measurement.

Pick a sheet to open its printable page, where the easy, medium and hard levels are, and a fresh grid whenever you want one. Every puzzle also plays online, on your own or against a friend: see all Science word searches.