Fly high in the sky and help Ava and her bird, Jay create a butterfly, build an airplane, or invent a totally new flying contraption; This set includes 140 colourful KNEX parts and pieces, featuring a cock pit seat, star snaps, and Avas goggles. It also comes complete with full colour instructions for four different aviation themed builds, and an exploration card that challenges builders to investigate further. Includes 140 knex parts and pieces. Accessories include cock pit seat, star and flower snaps, avas goggles and more. Mighty makers card challenges builder to explore additional aviation concepts. Includes instructions for three different aviation themed builds. Reccomended for builders 7+. One supplied. Size H22.86, W22.86, D5.08cm. (not included) plus . For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.