For your nerdy mother. This purple card shows the chemical structure of ATP, an energy molecule produced by the mitochondria, a cell structure we inherit from our mothers. Show mom your appreciation and say thanks with this card on Mother's Day. Mother's Day is on 6th March, 2016 in UK and on 8th May, 2016 everywhere else. Greeting: happy mother's day Inside: blank Size: A2, 5.5 x 4.25 in (14 x 10.8 cm) Quantity: 1 card with envelope ***Please note: Exchanges and Returns will be charged a RESTOCKING FEE of USD 5 per item Copyright © 2014-present, Rovena Tey. All rights reserved.