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25th anniversary 25 years mathematical integral on Backpacks

A backpack for any occasion. Affords enough space for school books and files, and is the trusty companion you need on holiday or in times of leisure.

Main compartment with double zipper and zipped front pocket
Handy headphone opening for safe transport of an MP3 player or iPod while listening to music
Holding capacity: 15.7 litres)
Fabrics: 100% polyester

Backpack

Product size guide

A - Length in in
B - Width in in

Size	A (in)	B (in)
One Size	14.96	11.02

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Created by nadjahcom

25th anniversary 25 years mathematical integral

25th anniversary 25 years mathematical integral

nadjahcom

Created by nadjahcom

25th anniversary 25 years square root mathematical integral calculation gift

Tags: pi day, student, idea, maths teacher, Birthday, math pi, 1997, problem, integral, humour, square root, funny, mathematics teacher, birthday gift, funny pi, festival, geek in mathematics, mathematician, engineer, mathematic, integration, pi, Funny, math, present

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