Helps to understand how our planet really works. This series combines core topics from the science and geography curriculum's. It is packed with facts and imagery. It is suitable for use at KS2 and with older HiLo readers.Helps to understand how our planet really works. This series combines core topics from the science and geography curriculum's. It is packed with facts and imagery. It is suitable for use at KS2 and with older HiLo readers.