Penny Johnson
No biography available.
Works (18)

Physics

How Science Works

Science

Ice to Steam

Physics

Edexcel IGCSE Physics Student Book

Crucial Skills

Companions in Conflict

Inside Science

Seeking Palestine

21st Century Science

How Science Works Year 7

The Sussex scene

Longman Science for AQA

Science for 21st Century Foundation

50 Things Your Kids Need To Know About Science

Cuddly frog

Fairy frolics!