Took me forever to make but my AS students love it!
I bought some wedge holders and wedges from Amazon and printed some free boards that you can get online.
-Print the pages off and fold in half.
-Glue the two halves together.
-Cut into 6cm wide cards.
Covers the following topics:
Biological Molecules, Proteins and Nucleic Acids, Enzymes, Communicable Disease, Biodiversity, Classification, Statistical Techniques, Evolution