Lance Dragon Defends His Castle with Simple Machines
By Eric Braun
2012
First Published
4.00
Average Rating
24
Number of Pages
Hey, dudes! Skateboarding is my thing, but when barbarians invade my castle, I have to defend myself. Watch me launch a water balloon with a lever and lower a key with a pulley. Roll with me and find out how simple machines simply rock!
Avg Rating
4.00
Number of Ratings
10
5 STARS
40%
4 STARS
40%
3 STARS
0%
2 STARS
20%
1 STARS
0%
goodreads
