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Just Add Sugar

Available at 2 stores

Best price · Macy's $29.99

Prices as of September 25, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price trackerJCPenney price tracker

14-day low
$29.99
Sep 12 · Macy's
Best price
$29.99
−14% vs high
14-day high
$34.99
All stores
$35$32$30
Sep 12Sep 25
  • JCPenney
  • Macy's
Lowest in 14 days: $29.99 at Macy's. Highest: $29.99. Current best is 0% below the 14-day high.

About this product

Just Add Sugar by Griddly Games is a STEM discovery toy designed for children aged 8 and up. This hands-on kit enables users to create rock candy and sugar cubes through crystallization experiments, followed by making homemade soap for cleanup. It includes a reusable box, silicon tray, food coloring, white glycerine, syringe, paint, cardstock, and bilingual instructions. The kit combines scientific learning with creative art activities, encouraging exploration of supersaturation and chemistry concepts in a safe, engaging way.

  • Includes rock candy & soap-making materials
  • Bilingual English and French instructions
  • Reusable plastic and silicone components
  • Recommended for ages 8 and up
  • STEM learning through hands-on experiments
  • Safe, non-toxic materials included

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Just Add Sugar — Compare Prices at 2 Stores