Math

Brand: Backyard Scientist

Original Backyard Scientist: Experiments That Kids Can Perform Using Things Around the House Ages 4-12

Start the Game: Geometry in Sports (Imath Readers, Level B)

Harper Collins

Less Than Zero (MathStart 3)

Brand: Math League Press

Math Contests: High School, Volume 2: School Years 1982-83 through 1990-91

Flash Kids

Multiplication (Flash Kids Flash Cards)

Brand: Tom eMusic

100 Math Brainteasers (Grade 7, 8, 9, 10). Arithmetic, Algebra and Geometry Brain Teasers, Puzzles, Games and Problems with Solutions: Math olympiad contest problems for elementary and middle schools

Constructive Playthings

BIG Math 1-2 Workbook

Picture Window Books

If You Were a Fraction (Math Fun)

Learning Horizons

Addition

Maths Curse (Picture Puffin)

Math in Focus, The Singapore Approach : Student Workbook Grade 2/ book B

Harper Collins

Treasure Map (MathStart 3)