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 $42.47 $42.47 View... Periodic: A Game of The Elements $11.22 $11.22 View... Ecosystem $13.72 $13.72 View... Math Rush: Addition & Subtraction $13.72 $13.72 View... Math Rush: Fractions Decimals & Percents $42.47 $42.47 View... Subatomic: An Atom Building Game (Standard Edition) $43.72 $43.72 View... Genotype: A Mendelian Genetics Game $53.10 $53.10 View... Cellulose: A Plant Cell Biology Game $13.72 $13.72 View... Math Rush: Multiplication & Exponents $25.60 $25.60 View... Outnumbered: Improbable Heroes $11.22 $11.22 View... Ecosystem: Coral Reef $11.22 $11.22 View... Ecosystem: Savanna $22.47 $22.47 View... Ion: A Compound Building Game (Second Edition) $53.10 $53.10 View... First in Flight $20.60 $20.60 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack (PREORDER - ETA, JAN) $24.35 $24.35 View... First in Flight: Upgrade Pack (PREORDER - ETA, JAN) $24.35 $24.35 View... Genotype: A Mendelian Genetics Game - Upgrade Pack (PREORDER - ETA, JAN)