Roller Coaster Challenge Feeding up-close images at magnifications of

up-close images at magnifications of 20x

Six uniquely weighted pieces balance

This 2-in-1 microphone and Bluetooth speaker allows you to take the karaoke fun wherever you go

SmartMax My First Tractor Set includes 22 pieces and is compatible with all other SmartMax sets

This 17-piece set includes tea pot and lid

Roller Coaster Challenge Feeding up-close images at magnifications ofRoller Coaster Challenge is a logic game and roller coaster building set that comes with 60 challenges of increasing difficulty, from beginner to expert, and is great for kids who like a challenge. Roller Coaster Challenge is a fun brain teaser puzzle made with high quality components, and comes with a very clear and easy to understand instruction manual you'll be able to play within minutes of opening the box. Roller Coaster Challenge is built to