Roller Coaster Engineering Taf Toys Features taxis instead of trains

Features taxis instead of trains for a unique city-specific twist

making science both engaging and practical

friendly climbers

durable plastic with a grippy texture that’s perfect for little hands

Solar-powered lantern charges in sunlight—no batteries required

Roller Coaster Engineering Taf Toys Features taxis instead of trainsRoller Coaster Engineering Thames & Kosmos Designed for children aged 8 years and up, this kit combines construction play with real physics and engineering concepts. Includes over 100 building components to design and assemble roller coaster models with loops, curves, and drops. Build and test multiple track layouts, then modify them to experiment with different speeds, momentum, and gravity effects. Comes with a detailed instruction manual featuring