Learning Resources 1-2-3 Build It! – Rocket-Train-Helicopter. The fun is endless with this 3-in-1 toy vehicle set! Children will develop their motor skills as they snap together the colourful vehicle body pieces to create either a space rocket, train or helecopter. Construction activity encourages problem-solving from an early age This all-inclusive set includes a character shaped screwdriver, 16 vehicle pieces and a multilingual activity guide. Largest vehicle (train) measures 14cm L x 14cm H when complete. Suitable for ages 2+