- $43.71 Gummy Candy Lab Stem Experiment Kit - Thames and Kosmos
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- $21.25 THAMES & KOSMOS ESSENTIAL ELECTRONICS FROM THE DANGEROUS BOOK FOR BOYS
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- $19.99 Geckobot Experiment Kit by Thames & Kosmos, Educational-Physics NEW IN BOX
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- $57.14 PHYSICS WORKSHOP - THAMES & KOSMOS - USED SCIENCE KIT see the pics
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- $30.00 Stem Experiment Kit The Amazing Tightrope-Walking Gyrobot
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- $66.49 SmartCar Robotics Thames & Kosmos Experiment Kit FACTORY SEALED TOY App Enabled
- $58.80 Fuel Cell Car & Experiment kit Thames & Kosmos BRAND NEW SEALED
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- $54.99 NEW Thames & Kosmos Stirling Engine Car Experiment Kit SUN energy to electricity
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- $19.25 Physics Discovery Kit by Thames & Kosmos
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- $28.00 Thames & Kosmos Incredible Inflatable Aero Dancer STEM Experiment Kit
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- $24.99 Thames & Kosmos Incredible Inflatable Aero Dancer STEM Experiment Kit
- $12.97 Dangerous Book for Boys set Sealed Chemistry Set and book
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- $36.99 Thames & Kosmos Gummy Candy Lab Science Kit
- $31.74 Thames & Kosmos Crystal Growing Craft Crystal Geodes And Fun Shapes Educational
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- $24.95 Solar Car Experiment Kit by Thames and Kosmos Games kids 622817 NEW
- $4.51 Thames & Kosmos Ooze Lab 4: Hypercolor Slime.Slimy, Chemistry! Single tube
- $4.51 Thames & Kosmos Ooze Lab 5:Glow-in-the-Dark Slime. Slimy Chemistry! Single tube