Introducing the iFlight Protek R25 HD FPV Racing Drone

you can easily fine-tune settings on the go

the hand crank can provide immediate power — initial charge 3–5 minutes

providing lasting durability for your daily needs

399 piece stem simple machines base set homeschool educational building blocks lego style compatible Colour:399Pcs No Box Introducing the iFlight Protek R25A 399 piece set designed for hands on STEM and simple mechanism learning at home or in the classroom. Self locking ABS bricks give you sturdy, reliable connections so models stay together while you experiment and learn. Parts are compatible with standard small building bricks, letting you mix and match with existing collections for more creative options. Easy to assemble and disassemble ideal for DIY projects, model builds and exploring mechanical