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The most valuable Education Science LEGO sets by current market value. This list ranks 17 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Science Kit Year 4-6 at $529. The top 5 alone account for about 68% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-22.
Top 5 hold 68% of this list's value ($2,781).
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| Name | / piece | |||
|---|---|---|---|---|
| 1 |  Science Kit Year 4-6 Education · 2025 | $529 | +33% | $1.58 |
| 2 |  Science Kit Year 1-3 Education · 2025 | $431 | +31% | $1.55 |
| 3 |  Science Kit Year 7-9 Education · 2025 | $410 | -18% | $0.97 |
| 4 |  Single Motor Education · 2025 | $258 | +72% | $258.24 |
| 5 |  Double Motor Education · 2025 | $258 | +44% | $258.24 |
| 6 |  Multi-charger Education · 2025 | $140 | +0% | $139.95 |
| 7 |  Multi-charger Education · 2025 | $140 | +0% | $46.65 |
| 8 |  Controller Education · 2025 | $136 | +36% | $135.52 |
| 9 |  Color Sensor Education · 2025 | $130 | +45% | $130.31 |
| 10 |  Arctic Animals Science Kit Education · 2026 | $74 | -26% | $0.07 |
| 11 |  Mars Mission Science Kit Education · 2026 | $70 | -30% | $0.08 |
| 12 |  Connection Cards (8 pack) Education · 2025 | $53 | +30% | $6.68 |
| 13 |  Antarctic Animals Science Kit Education · 2026 | $47 | -7% | $0.10 |
| 14 |  Moon Mission Science Kit Education · 2026 | $39 | -22% | $0.07 |
| 15 |  Replacement Pack for Middle School Education · 2025 | $25 | +0% | $0.07 |
| 16 |  Replacement Pack for Elementary School Education · 2025 | $25 | +0% | $0.07 |
| 17 | Marketing Kit Education · 2025 | $16 | — | $0.13 |
The 45621 Science Kit Year 4-6 is the most valuable, worth about $529 on the current market.
Around $529 — that's the current BrickPicker value of the 45621 Science Kit Year 4-6, the top-ranked set on this list.
This list ranks 17 education science lego sets by current market value, refreshed from live sales data.