25.0%
- Trusted Brand: Thames & Kosmos is known for well-engineered STEM building sets
- Rare Price Drop: Price has dropped noticeably compared to recent months
- Social Proof: Hundreds of shoppers have rated it, averaging 4.0 stars
- Consumer Value: A clever, giftable building challenge for two kids at once
- Deal Quality: A strong markdown on a standout construction set Build, race, repeat — marble mania for two
Toys & Games
Thames & Kosmos
Gecko Run Challenge Edition
vertical marble run construction set with built-in head-to-head challenges
$41.99$79.95
Typically over the last 90 days — you're saving $14.04 (25.0% off)
Price checked:
Prices may vary. Always verify the final price on Amazon before purchasing.
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4.0(868)
90-Day Savings
25.0%
Sales Rank
#1K
Deal Score
8/10
Deal Status
Active
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Lucid Price Chart
90-Day Avg
$56.03
30-Day Avg
$62.25
Now
$41.99
- Trusted Brand: Thames & Kosmos is known for well-engineered STEM building sets
- Rare Price Drop: Price has dropped noticeably compared to recent months
- Social Proof: Hundreds of shoppers have rated it, averaging 4.0 stars
- Consumer Value: A clever, giftable building challenge for two kids at once
- Deal Quality: A strong markdown on a standout construction set Build, race, repeat — marble mania for two