Earth, Air, Fire & Worms is an exciting book of elementary science experiments suitable for primary and junior secondary school students. the experiments deal with basic scientific principles in a way which is both interesting and easy to follow. Readers will be captivated as they discover the laws of nature in the most intstructive way possible-by doing it themselves.  they'll learn about worms and carrots, ballons and blooms, air and light, electric charges and a whole lot more!