|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon US||yesterday||40.58||$28.21||You save $12.37|
|Amazon UK||2 days ago||40.57||$28.21||You save $12.36|
Introduction; 1. investigating plant growth; 2. The life cycle of flowering plants; 3. States of matter; 4. The way we see things; 5. Shadows; 6. Earth's movements; Reference; Glossary and index.