Wiley
The Thomas Edison Book of Easy and Incredible Experiments (Wiley Science Editions)
R 564
Wiley
Janice VanCleave's A+ Projects in Astronomy: Winning Experiments for Science Fairs and Extra Credit (VanCleave A+ Science Projects Series)
R 393
Dover Publications
Calculator Puzzles, Tricks and Games (Dover Children's Science Books)
R 592
CICO Books
Bubbles & Balloons: 35 amazing science experiments
R 921
Sterling
100 Amazing Make-It-Yourself Science Fair Projects
R 582
Alpha Books
The Complete Idiot's Guide to Science Fair Projects
R 766
Brand: Enslow Publishers
Adventures With Atoms and Molecules: Chemistry Experiments for Young People - Book II (Adventures With Science)
R 403
Editorial Limusa S.A. De C.V.
Proyectos de excelencia para la feria de ciencias/ A+ Sciences Fair Projects (Spanish Edition)
R 3,301
Dover Publications
Fascinating Science Experiments for Young People (Dover Children's Science Books)
R 456
Dover Publications
Biology Experiments for Children (Dover Children's Science Books)
R 588