<strong>Inventions and Investigations</strong> explores the fascinating scientific processesused by inventors throughout history. You will learn about everythin... » 

Inventions and Investigations explores the fascinating scientific processesused by inventors throughout history. You will learn about everything from thefirst astronomers to the discoveries of today. You will also find out howaccidents can lead to great breakthroughs. So come on a fantastic journey intothe world of inventions and investigations SciHi is an engagingcomprehensive and visually stimulating series that takes learning science corecurriculum to a whole new level. «