Genius Games Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first $29.29 $29.29 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $25.00 $25.00 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $57.90 $57.90 View... Periodic: A Game of The Elements $57.90 $57.90 View... Subatomic: An Atom Building Game (Standard Edition) $29.29 $29.29 View... First in Flight: Upgrade Pack $12.84 $12.84 View... Ecosystem $32.15 $32.15 View... Ion: A Compound Building Game (Second Edition) $70.06 $70.06 View... Genotype: A Mendelian Genetics Game $19.28 $19.28 View... Math Rush: Addition & Subtraction $19.28 $19.28 View... Math Rush: Fractions Decimals & Percents $19.28 $19.28 View... Math Rush: Multiplication & Exponents $35.73 $35.73 View... Outnumbered: Improbable Heroes $70.06 $70.06 View... Cellulose: A Plant Cell Biology Game $12.84 $12.84 View... Ecosystem: Savanna $12.84 $12.84 View... Ecosystem: Coral Reef $70.06 $70.06 View... First in Flight