
PowerUp 4.0 Electric Paper Airplane Conversion Kit $95.20 (Was $119) + $9.95 Delivery ($5 with $100 Order) @ Professor Plum's
Turn ordinary paper planes into smartphone-controlled flying machines with the PowerUp 4.0 kit — now just $95.20 (down from $119) at Professor Plum's!
- You're saving nearly $24 on a kit that lets you steer and throttle your plane just by tilting your phone or tablet
- 180ft range, crash-resistant frame, and dual rear props for precision turning — a genuinely different outdoor gift for kids this spring or summer
- Delivery is $9.95, or just $5 when your order hits $100 — so it's worth checking out the rest of the 20% off science kit sale





