GoldieBlox and the Builders Survival Kit is the ultimate expansion pack for the most adventurous innovator! With more than 190 pieces, GoldieBlox and the Builders Survival Kit offers hours of fun and endless possibilities. Goldies Diary of Inventions (included in the Builders Survival Kit), offers kids a wide-eyed perspective of Goldies world, her friends and family, and all of her secret inventions. From budding engineers to master architects, GoldieBlox and the Builders Survival Kit gives inventors the freedom to chose their own difficulty level. With included prompts, kids can build simple and small or big and bold. Kids develop spatial skills through basic engineering principles while building their reading skills and confidence in problem solving. Includes 1 storybook, 1 long pegboard, 1 quarter pegboard, 1 mini pegboard, 6 wheel hubs, 10 wheel ends, 2 big wheel ends, 6 blocks, 4 elbow joints, 4 corner joints, 4 T-joints, 2 cross joints, 7 5-way joints, 4 all-way joints, 5 coupler joints, 8 angle joints, 2 star couplers, 10 short axles, 13 little axles, 23 mini axles, 12 pegs, 4 short flexi axles, 4 long flexi axles, 6 washers, 12 spacers, 2 cord lengths, 1 crank, 2 suction cups, 12 star stoppers, 2 noodle belts, 4 tires, 3 character figurines, 1 character bouncy ball, 1 rubber band.