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Name Age
Gyroscope Golf Putting Aid
Super Gyroscope Replacement Part Kit 11+
Gyroscopes - For Students, Engineers and Pilots 11+
Polymorph - Low temperature melting plastic 11+
Spectroscope - Pocket size 12x54mm 11+
Stirling and Hot Air Engines 11+
Rare-Earth Magnet (Rod 0.125 x 0.125 inch) x 100 11+
Rare-Earth Magnet (Rod 0.125 x 0.25 inch) x 50 11+
Super Gyroscope Rate Kit 11+
Aerogel - Monolithic Silica Aerogel 11+
PLASTIC Valvular Conduit - Tesla valve 11+
METAL Valvular Conduit - Tesla valve 11+
Luxury high performance fidget spinner - 6 balls 12+
Replacement Motor for Super Precision Gyroscope 12+
Vortex Tube 12+
Solar Lighter 12+
Super Gyroscope Gimbals (add-on kit) 12+
Luxury high performance fidget spinner - 3 balls 12+
Magnetic balls for fidget spinners - 3 balls 12+
Tungsten balls for fidget spinners - 3 balls 12+
Artificial horizon / attitude indicator (add-on) 12+
Special edition super gyroscope? 12+
Luxury box for super gyroscope 12+
The Original Set - SUPERCOLOR - 16pcs 12+
Faster motor for the super gyroscope 12+
Maxwell top 12+
Advanced Gyro 12+
Music Box 12+
Wooden musical boxes 14+
Mini steam engine and boiler 14+
Magnetically Floating Spinning Top 14+
Fire Plunger 14+
Powerball Hybrid Autostart Pro 14+
Classic Smoking - Böhm Fire Eater (BHB24) 14+
Sand Timer - 15 minutes 14+
Sand Timer - 60 minutes 14+
Big Bridge - Böhm Stirling engine (BHB28) 14+
Steampunk Marble Machine - ROLL2 14+
Little Bridge - Böhm Stirling engine (BHB25) 14+
Twin Bridge - Böhm Stirling engine (BHB26) 14+
Triple Bridge - Böhm Stirling engine (BHB27) 14+
Big Powerstation - Böhm Stirling engine (BHB12) 14+
Big Bonsai - Böhm Stirling engine (BHB14) 14+
Metal Titan Powerball 14+
Vulcan Stove Fan (Stirling Engine Powered) 14+
Stirling Engine Peugeot Car - AP172 14+
Little Bonsai - Böhm Stirling engine (BHB13) 14+
Small Tattoo - Böhm Stirling engine (BHB31) 14+
Smoking Colt - Böhm Fire Eater (HB22) 14+
Gakken Vacuum hot air engine kit 14+
Ferris wheel - R3 14+
Working Brass Model Steam Engine (LOCOMOBILE) 14+
Stirling Engine Sports Car - A4 14+
Halbach Array 14+
Mamod Working Steam Brunel Vertical Boiler Engine 14+
Circular Halbach Array 14+
Hero Steam Turbine 14+
Inverter Magnet - Tractor Beam Magnet 14+
Working Brass Model Steam Roller 14+
Sand Timer - 30 minutes 14+
Steam Engine Kit 14+
Fidget Spinner Mirror Ball 14+
Stirling Engine Powered Rocket Train - L1 14+
Viking Ship Stirling engine - HB4 14+
Mamod Working Model Steam Roller 14+
Magnetically Levitated Solar Motor 14+
Feel Flux - A device showing Lenz's Law 14+
Stirling Engine Power Plant - HB5 14+
Steampunk Marble Machine - ROLL1 14+
Super Precision Gyroscope (without gimbals) 14+
280hz AutoStart Pro Powerball Gyroscope 14+
4 Stroke Single Cylinder Gas Power Engine 16 (recommended)
4 Cylinder Gas Powered Engine 16 (recommended)
Small drill to start lecture gyroscope 16 (recommended)
Rechargeable USB Drill 16 (recommended)
Brass Lecture Gyroscope 16 (strongly recommended)
Brass 1/2 BSPT male to 1/4 BSPT male adapter 16+
Ferrofluid - Magnetic fluid/liquid 16+
Time Machine 16+
Two-Cylinder V-Twin Gas Powered Engine 16+
Tesla Turbine - MK1 16+
Tesla Turbine - MK2 16+
Leidenfrost Effect Ring 16+
Inkless pen, writes in silver - Cherry Wood 16+
Control Moment Gyroscope Platform - Mk2 16+
Stove/stovepipe thermometer 16+
Inkless pen, writes in silver - pocket size 16+
Brass M6 male to 14 inch BSPT female adapter 16+
Liquid Timer 16+
Opposed-piston engine Gas Powered Engine 16+
Control Moment Gyroscope Platform 16+
Twin Cylinder Thermal Engine 16+
Ferrofluid - 1 Litre (1000ml) 16+
Inkless pen, writes in silver - spring shape 16+
Tesla Turbine - MK4 16+
Pocket Digital Laser Tachometer 16+
Gas powered hit-and-miss engine 16+
Gyrosteady - Camera Gyrostabilizer 16+
Tesla Turbine - MK3 16+
Single Cylinder Thermal Engine 16+
Skeleton Knife 18+
RUBIKS MAGIC STAR 3+
Blow Top - An air powered spinning top 3+
Kevlar string 3+
Building Stirling Engines without a lathe 3+
Springy / Slinky (Large Metal) 3+
Springy / Slinky (Mini Metal) 3+
Robert Stirling’s Models of the Air Engine 3+
Hot Air, Caloric and Stirling Engines 3+
Crystal Spinning Top 3+
Mini Humming Top 3+
Metal Flip Over Top 3+
Victorian Humming Top 3+
Tedco Original Toy Gyroscope 3+
Gyroscope.com mug 3+
5 Replacement Strings for Gyroscopes 3+
Mini Gyroscope 3+
Rainbow Humming Top 3+
Deluxe Gyroscope 3+ suggested 8+
Steam Turbine 4+
Gravitron 5+ (suggestion)
Magnetic Field Viewer 6+
Rattleback 6+
Light Up Gyroscope 6+
Gyrobot2 - The Amazing Tightrope-Walking Gyrobot 6+
Cyclone Gyroscope 6+
Balsa Glider 7+ (suggested)
Erasable Pen 7+ (suggestion)
Yoshimoto Cube Polyhedral Mechanical Puzzle Toy 8+
Around the world by Stirling Engine 8+
Pocket Microscope 8+
Light Crystal Prism 4.5 inch 8+
Radiometer 9+ (suggested)