The "Exothermic Reaction in my Diaper" design is great for science babies that love Physics and Chemistry! (new baby gift, baby geek, science baby, smart baby, funny baby gift, bibs, onesie, tshirt)

The Infant Bodysuit is available in the following sizes: 6 months, 12 months, 18 months, 2T (24 months).

Babies love creepin, crawlin and sleepin in our super comfy, 100% cotton jersey knit Infant Creeper. Infant clothes should not be hard to change, so our three-snap bottom helps ease those nasty diaper changes. Great baby stuff for your special little one. * 5.5 oz. 100% cotton * Three bottom snaps * Standard T-shirt neck