Creator 3-in-1 construction toy: 177-piece building blocks can be converted into jet hunters, cannon boats and helicopters. 
Creator building block set for building jet aviator helicopter and high quality and delightful price, special design, you can rebuild it again and again. 
Includes a sea rescue aircraft 7.5 (L) x 6.9 (W) x 2.6 (H) inches, boat 5.5 (L) x 3.3 (W) x 1.8 (H) inches, helicopter 7.9 (L) x 6.3 (W) x 3.3 (H) inches and clear construction steps with large instruction manual that does not miss any detail. 
The sea rescue aircraft and helicopter can go across the runway and climb into the sky or be converted into a cannon boat sailing on the sea. 
COGO building blocks are made of non-toxic ABS material with high safety level, environmentally friendly and odourless, flat and burr-free, colourful and firm, harmless to children's health, stimulates children's imagination, COGO building blocks are beneficial for children's health and improve brain development