Dover Publications
Calculator Puzzles, Tricks and Games (Dover Children's Science Books)
R 636
CICO Books
Bubbles & Balloons: 35 amazing science experiments
R 889
Sterling
100 Amazing Make-It-Yourself Science Fair Projects
R 624
Alpha Books
The Complete Idiot's Guide to Science Fair Projects
R 817
Dover Publications
Fascinating Science Experiments for Young People (Dover Children's Science Books)
R 638
words & pictures
Optical Illusions
R 869
Wiley
Janice VanCleave's Machines: Mind-boggling Experiments You Can Turn Into Science Fair Projects
R 630
Wiley
Janice VanCleave's 203 Icy, Freezing, Frosty, Cool, and Wild Experiments
R 460
Wiley
Janice VanCleave's A+ Projects in Chemistry: Winning Experiments for Science Fairs and Extra Credit (VanCleave A+ Science Projects Series)
R 445
Majosta
The Inventions of Finn O'Shea (The Adventures of Finn O'Shea)
R 651