KiwiCo Rainbow Block Numbers
Category: Science & Activity
Clear, colorful number blocks help build early math confidence!
This rainbow puzzle includes chunky number blocks (1-10) that help toddlers connect digits with value and size. Kids can fit all the pieces into a frame like a puzzle, layer blocks to mix colors, and stack them to explore simple sums.
Rainbow reveal
Layer blocks two at a time and discover mixing colors to make new shades.
Count on fun
Arrange chunky blocks by height and connect counting to digits and values.
Puzzle playtime
Flex problem-solving muscles by fitting blocks into the puzzle frame.
Check your selection
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Delivery timing
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
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Please contact us for the refund processing timeframe before returning an item.
View policyShipping charges
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyPlanning a return
Contact the store before returning an item; the policy below applies.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
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