Essential Science : LIght & Seeing
RILEY, Peter
Essential Science : LIght & Seeing - 32 hlm. 26,5 cm
Wher does light come from? Why can't we see in the dark? Why do we have shadows? This book answers all these questions and more through: factual information and practical investigation etc.
978 0 7496 9603 0
0
Grade 7-9
535.3
Essential Science : LIght & Seeing - 32 hlm. 26,5 cm
Wher does light come from? Why can't we see in the dark? Why do we have shadows? This book answers all these questions and more through: factual information and practical investigation etc.
978 0 7496 9603 0
0
Grade 7-9
535.3