PUBLIC MARKS with tags chemistry & math

The extended version of Formulae, a physical sciences reference app. This app is suitable for people who want to study chemistry or maths on the go, or are just a little forgetful with all those important formulas! Contains chemistry and maths content, including functional groups, named reactions (including mechanisms) and, of course, loads of equations.

Child science book

You will find building instructions for a very special bubble blowing tube, learn how to mix industrial strength bubble solutions, play bubble games, download a free poster and have fun.