Don’t wait, get up to 50% off Thames & Kosmos items during our flash sale event.
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- Activity Kits, Ages 11+, Ages 8 - 10, Marble Runs, New Releases, Shop by Age
Gecko Run Marble Run Challenge Edition by Thames & Kosmos | Vertical Marble Run w/Flexible Tracks, No-Mess Setup | Challenge Cards for a Head-to-Head Engineering Design Game for Teams or Solo Play
- Original price was: $69.95.$41.97Current price is: $41.97.
- Don't wait until the last minute! Get up
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- Activity Kits, Marble Runs
Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play(Loop)
- Original price was: $14.95.$8.97Current price is: $8.97.
- Students, save even more with our student discount and free shipping on products.
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- Activity Kits, Marble Runs
Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play(Trampoline)
- Original price was: $14.95.$8.97Current price is: $8.97.
- Get a free gift with your purchase of Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play(Trampoline). Limited quantities available!
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- Activity Kits, Marble Runs
Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play(Twister)
- Original price was: $14.95.$8.97Current price is: $8.97.
- Our referral program rewards you with discounts on future purchases when you refer friends to .
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- Activity Kits, Marble Runs
Gecko Run Marble Run Loop Expansion Pack by Thames & Kosmos – Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup with Residue-Free Nano-Adhesive Pads for Hours of Creative Play(Zigzag)
- Original price was: $14.95.$8.97Current price is: $8.97.
- Take advantage of our seasonal clearance sale and save up to 70% on products.
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- Activity Kits, Ages 11+, Ages 8 - 10, Marble Runs, New Releases, Shop by Age
Gecko Run Marble Run Rapid-Fire Launcher Expansion Pack | Thames & Kosmos, Extra Stunt for Vertical Marble Run Starter Set; Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads, Hours of Creative Play
- Original price was: $17.95.$10.77Current price is: $10.77.
- Upgrade your style with a new watch and save up to 50% during our sale event.
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- Activity Kits, Ages 8 - 10, Marble Runs, Shop by Age
Gecko Run Marble Run Starter Set by Thames & Kosmos, Toy of The Year Winner – 63 Piece Vertical Marble Run, Flexible Tracks | Fast, No-Mess Setup | Hours of Creative Play | 2-Language Version, EN/FR
- Original price was: $34.95.$20.97Current price is: $20.97.
- Don't miss our Black Friday and Cyber Monday deals on products. Check back often for updates!
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- Activity Kits, Marble Runs, Science Kits
Gecko Run Marble Run Starter Set by Thames & Kosmos, Toy of The Year Winner – 63 Piece Vertical Marble Run, Flexible Tracks | Fast, No-Mess Setup, Residue-Free Nano-Adhesive Pads, Creative Play
- Original price was: $34.95.$20.97Current price is: $20.97.
- Don't wait, get up to 60% off on products during our flash sale event.
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Spy Labs Inc: Digital Voice Recorder Toy by Thames & Kosmos | Wearable Audio Recorder | Essential Gadget from The Detective Gear Experts for Kid Investigators
- Original price was: $24.95.$14.97Current price is: $14.97.
- Our loyalty program members get exclusive access to flash sales and early bird offers on products.
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- Activity Kits, Spy Labs
Spy Labs Master Detective Toolkit V2 | Forensic Science Kit | Gather & Document Evidence, Play | Fingerprints, Footprints, Tire Tracks | 32-Page Experiment Storybook(Master Detective Toolkit Version 2)
- Original price was: $49.95.$29.97Current price is: $29.97.
- Students, save even more with our student discount and free shipping on products.
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- Activity Kits, Spy Labs
Spy Labs Master Detective Toolkit V2 | Forensic Science Kit | Gather & Document Evidence, Play | Fingerprints, Footprints, Tire Tracks | 32-Page Experiment Storybook(Original Master Detective Toolkit)
- Original price was: $49.95.$29.97Current price is: $29.97.
- Get up to 70% off on products during our clearance event. Shop now!
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- Activity Kits, Ages 11+, Ages 8 - 10, New Releases, Shop by Age
Thames & Kosmos Harry Potter Magic Letters & Seals Craft Kit from Make Your Own Parchment Scrolls, Tom Riddle’s Diary, a Howler & More, Ideal for Fans Ages 8+, Great DIY Activity Gift for All Ages
- Original price was: $24.95.$14.97Current price is: $14.97.
- Save big on products during our holiday sale event. Don't wait, shop now!
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- Activity Kits, Ages 11+, Ages 8 - 10, Kids First, New Releases, Science Brands, Shop by Age
Thames & Kosmos Harry Potter Magic Wands Craft Kit from Make Replicas of Harry, Dumbledore & Voldemort’s Wands Using Wood, Clay & Paint, Ideal for Fans Ages 8+, Great DIY Activity Gift for All Ages
- Original price was: $34.95.$20.97Current price is: $20.97.
- Our flash sale event features the best deals on products. Don't miss out!
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Cryptic Puzzle Safe Safeguard Secrets, Evidence in Portable Vault | Essential Gadget from The Detective Gear Experts | for Young Investigators
- Original price was: $14.95.$8.97Current price is: $8.97.
- Take advantage of our early bird offer and get an extra 15% off your purchase before 10am.
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- Activity Kits, Ages 11+, Coming Soon, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Digital Snake Scope | Detective Toy for Boys & Girls Ages 8+ | Flexible 26-inch Digital Periscope Camera for Discreet Pretend Play Investigations
- Original price was: $43.95.$26.37Current price is: $26.37.
- Take advantage of our early bird offer and get an extra 15% off your purchase before 10am.
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Fingerprinting Kit Identify, Collect, Analyze Fingerprint Evidence | Essential Tools and Tricks of The Trade from The Detective Gear Experts for Young Investigators
- Original price was: $7.95.$4.77Current price is: $4.77.
- Our loyalty program members get exclusive access to pre-sales and early bird offers on products.
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Forensic Investigation Kit Includes Large Lab Setup to Collect & Analyze Evidence & Clues | Explore The Science of Detective Work | for Young Investigators
- Original price was: $34.95.$20.97Current price is: $20.97.
- Students, save even more with our student discount and free shipping on products.
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Invisible Ink Pen and UV Light Exchange Top Secret Info Securely | Essential Tools and Tricks of The Trade from The Detective Gear Experts for Young Investigators
- Original price was: $12.99.$7.79Current price is: $7.79.
- Shop now and get free gift wrapping with your purchase of products.
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- Activity Kits, Ages 8 - 10, New Releases, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Invisible Tripwire Alarm | Detective Toy for Boys & Girls Ages 8+ | Toy Security System with LED Light Beams | Essential Pretend Play Tool for Young Investigators
- Original price was: $34.95.$20.97Current price is: $20.97.
- Upgrade your look with our fashion collection, now at discounted prices.
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- Activity Kits, Ages 8 - 10, Shop by Age, Spy Labs
Thames & Kosmos Spy Labs Inc: Listening Toy Listen & Gain Top Secret Intel | Essential Tools and Tricks of The Trade from The Detective Gear Experts for Kid Investigators
- Original price was: $19.95.$11.97Current price is: $11.97.
- Upgrade your style with our fashion collection, now at discounted prices.
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