Price History for GSC 1559720 International Wave Demonstration Kit
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GSC 1559720 International Wave Demonstration Kit
The Wave Demonstration Kit comes with one long narrow steel helical spring a string and one larger helical spring that are matched to give nearly equal amplitudes of reflected and transmitted pulses and waves.
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 30, 2026 | $83.39 |
| Jul 27, 2026 | $80.12 |
| Jul 24, 2026 | $79.42 |
| Jul 18, 2026 | $80.12 |
| Jul 15, 2026 | $79.42 |
| Jul 12, 2026 | $83.39 |
| Jul 9, 2026 | $81.22 |
| Jul 6, 2026 | $71.42 |
| Jun 30, 2026 | $80.12 |
| Jun 27, 2026 | $79.42 |
| Jun 24, 2026 | $81.74 |
| Jun 21, 2026 | $71.42 |
| Jun 19, 2026 | $80.12 |
| Jun 15, 2026 | $81.49 |
| Jun 6, 2026 | $80.79 |
| Jun 2, 2026 | $71.42 |
| May 31, 2026 | $80.79 |
| May 27, 2026 | $71.42 |
| May 24, 2026 | $80.79 |
| May 21, 2026 | $80.12 |
| May 15, 2026 | $80.79 |
| May 14, 2026 | $80.35 |
| May 12, 2026 | $80.12 |
| May 7, 2026 | $71.42 |
| May 6, 2026 | $80.12 |
| Apr 27, 2026 | $79.42 |
| Jan 24, 2026 | $56.58 |
| Jan 4, 2026 | $56.58 |
| Dec 15, 2025 | $56.58 |
| Nov 26, 2025 | $56.58 |
Analysis
GSC 1559720 International Wave Demonstration Kit price analysis
Price analysis for GSC 1559720 International Wave Demonstration Kit at Walmart: Today's price is $83.39. Current price is 5% above the 90-day average of $79.10 (a $4.29 above the running mean).
- Currently listed at $83.39, which is $3.79 above the original MSRP of $79.60.
- Current price is 5% above the 90-day average of $79.10 (a $4.29 above the running mean).
- The lowest recorded price on PriceWatchPro was $56.58 on November 26, 2025. That's $26.81 below today's price.
- The highest recorded price on PriceWatchPro was $83.39 on July 12, 2026.
- 30-day trend: trending up 2.7% from $81.22 to $83.39.
- Across 29 tracked price changes, the listing has dropped 10 times with an average drop of $5.39.
- PriceWatchPro has been tracking this listing since November 26, 2025 (253 days of price history).
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