Price History for 4M Salt Water Power Robot Science Kit Model 3688 Children 8+ Years
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4M Salt Water Power Robot Science Kit Model 3688 Children 8+ Years
Challenge your child s imagination with the 4M Salt Water Powered Robot Kit. Perfect for any young scientist this fun kit teaches robotics and the value of alternative energy sources. Once assembled this robo
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Apr 26, 2026 | $15.98 |
| Jan 24, 2026 | $18.99 |
| Jan 4, 2026 | $18.99 |
| Dec 27, 2025 | $18.99 |
| Dec 14, 2025 | $18.99 |
Analysis
4M Salt Water Power Robot Science Kit Model 3688 Children 8+ Years price analysis
Price analysis for 4M Salt Water Power Robot Science Kit Model 3688 Children 8+ Years at Walmart: Today's price is $15.98. That's 16% off the MSRP of $18.99. The lowest recorded price on PriceWatchPro was $15.98 on April 26, 2026. The current listing is at this all-time low.
- The current price of $15.98 is 16% (or $3.01) below the MSRP of $18.99.
- The lowest recorded price on PriceWatchPro was $15.98 on April 26, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $18.99 on December 14, 2025. Today's price is $3.01 below that peak.
- Across 4 tracked price changes, the listing has dropped 1 times with an average drop of $3.01.
- PriceWatchPro has been tracking this listing since December 14, 2025 (236 days of price history).
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