Childrens' activity books (Hawthorne Hills in NE Seattle)

Zap: scientific playground in a book; Magnetic magic tricks; Knots (all about tying knots); Explorabook (more science activities) - all suitable for kids of ages ~8 to 12 or thereabouts. All in excellent shape.
Claim one or all. Give me a 4 hour window (that is after 10:00 AM Saturday morning) when you can come and I will give you the address.