Can you recognize elements by their chemical symbol?
Test your skills with this crossword puzzle.
Recommended for 5th grade and up.
Probably not but you better pack a lunch because this one might take you a while!
Feel free to download and print the pdf.
Count All of the Squares Puzzles
Hidden Shapes Puzzle.
Count all of the squares you’re able to find.
Download and print this worksheet as many times as you like.
