Description
By: David A. Adler | Illustrator: Edward Miller
Boo! There is a mystery behind every door of the creepy haunted house. Luckily, algebra will help you solve each problem. By using simple addition, subtraction, mulitplication, and division, you'll discover that solving math mysteries isn't scary at all -- it's fun!
Boo! There is a mystery behind every door of the creepy haunted house. Luckily, algebra will help you solve each problem. By using simple addition, subtraction, mulitplication, and division, you'll discover that solving math mysteries isn't scary at all -- it's fun!
You may also like
熱銷中 Top Trending
Dog Man 14: Dog Man: Big Jim Believes: A Graphic Novel (Dog Man #14)
Sale priceHK$85.00
Regular priceHK$150.00
In stock
Dragon Masters #30 Vortex of the Chaos Dragon (Branches) (Tracey West)
Sale priceHK$55.00
Regular priceHK$69.00
In stock
Harry Potter #4 and the Goblet of Fire (Interactive Illustrated Edition)
Sale priceHK$299.00
Regular priceHK$630.00
In stock
Dragon Masters #29 (正版) Magic of the Wizard Dragon (Branches) (Tracey West)
Sale priceHK$48.00
Regular priceHK$69.00
In stock
National Geographic Little Kids First Encyclopedia of Almost Everything
Sale priceFrom HK$128.00
Regular priceHK$200.00
In stock
Mr Men and Little Miss Christmas Collection (14 Books)
Sale priceHK$199.00
Regular priceHK$728.00
In stock
Popcorn: A hilarious and moving story about coping with anxiety
Sale priceFrom HK$64.00
Regular priceHK$100.00
In stock
The Gruffalo (Board Book) (Julia Donaldson) (Axel Scheffler)
Sale priceHK$57.00
Regular priceHK$84.00
In stock