Science Kit Year 1-3 (45620-1) is a Educational and Dacta LEGO set released in 2025 with 278 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Educational and Dacta sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 6 minifigures and 67 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2025
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Catalog scale
278 parts listed · 67 inventory lines tracked
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Minifigures
6 in this set's inventory — verify completeness when buying used
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Build manual
No digital manual in our catalog — check the box tab or LEGO.com
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Shipping weight (est.)
~634 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Minifigures in Science Kit Year 1-3
Parts in this set
67 parts · page 1 of 2 · updating…
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Animal Body Part, Clam / Scallop Half Shell with 4 Studs18970 · ×4 · White -
Brick 1 x 1 with Simple Black Eye with White Pupil Print3005pr0003 · ×10 · White -
Brick 1 x 1 x 5 with Solid Stud2453b · ×4 · Medium Nougat -
Brick 1 x 126112 · ×4 · Bright Light Orange -
Brick 1 x 23004 · ×8 · Dark Turquoise -
Brick 1 x 2 without Bottom Tube3065 · ×4 · Trans-Light Blue -
Brick 1 x 2 without Bottom Tube3065 · ×4 · Trans-Clear -
Brick 1 x 2 without Bottom Tube3065 · ×4 · Trans-Red -
Brick 1 x 43010 · ×4 · Bright Light Orange -
Brick 1 x 83008 · ×4 · Dark Turquoise -
Brick 2 x 23003 · ×4 · Medium Nougat -
Brick 2 x 23003 · ×4 · Dark Blue -
Brick 2 x 23003 · ×4 · White -
Brick 2 x 23003 · ×4 · Coral -
Brick 2 x 2 with Center Eye with White Print3003pr0061 · ×4 · Dark Turquoise -
Brick 2 x 2 x 330145 · ×4 · Medium Nougat -
Brick 2 x 43001 · ×8 · Dark Blue -
Brick 2 x 43001 · ×8 · Coral -
Brick 2 x 43001 · ×8 · White -
Brick 2 x 83007 · ×4 · Dark Blue -
Brick and Axle Separator v2.096874 · ×1 · Dark Turquoise -
Brick Curved 1 x 2 x 1 No Studs37352 · ×4 · Coral -
Brick Curved 1 x 2 x 1 No Studs37352 · ×4 · White -
Brick Curved 1 x 3 x 233243 · ×4 · Coral -
Brick Curved 2 x 36215 · ×4 · Bright Light Orange -
Brick Curved 6 x 142022 · ×4 · Coral -
Brick Curved Inverted 2 x 4 Double5174 · ×2 · White -
Brick Round 2 x 2 with Axle Hole3941 · ×4 · Trans-Yellow -
Brick Round, Half 1 x 268013 · ×4 · White -
Brick Special 1 x 2 with 1 Center Stud on 1 Side, Bottom Stud Holder86876 · ×4 · Bright Light Orange -
Brick Special 1 x 2 with 2 Studs on 1 Side11211 · ×4 · Medium Nougat -
Brick Special 1 x 2 with Pin - Bottom Stud Holder44865 · ×4 · Light Bluish Gray -
Brick Special 2 x 2 with Photo Clip5252 · ×2 · Bright Light Orange -
Brick Special 2 x 4 with 3 Axle Holes39789 · ×4 · Dark Turquoise -
Brick Special 2 x 4, with 2 x 2 Brick with Top Pin and 1 x 2 Side Plates30592 · ×2 · Light Bluish Gray -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6482735.jpg)
Cone 1 x 1 [Top Groove]59900 · ×10 · Dark Turquoise -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/6482736.jpg)
Cone 1 x 1 [Top Groove]59900 · ×10 · Bright Light Orange -
![Dish 8 x 8 Inverted [Radar], Solid Studs, Squared Anti-stud Underside, Anti-Studs on Edges](https://cdn.rebrickable.com/media/parts/elements/6514063.jpg)
Dish 8 x 8 Inverted [Radar], Solid Studs, Squared Anti-stud Underside, Anti-Studs on Edges35154 · ×2 · Trans-Clear -
Flexible Ribbed Hose 8mm Ends 10L27328 · ×4 · Black -
Flexible Ribbed Hose 8mm Ends 19L57539 · ×2 · Flat Silver -
![Helmet, Sports, with Vent Holes [Plain]](https://cdn.rebrickable.com/media/parts/elements/6397831.jpg)
Helmet, Sports, with Vent Holes [Plain]46303 · ×1 · Coral -
Motor 10 x 6 x 3, Science118091 · ×1 · White -
Plant, Flower 2 x 2 Leaves - Angular4727 · ×4 · Bright Green -
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring4367 · ×4 · Dark Pink -
Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring4367 · ×4 · Bright Light Orange -
![Plant, Grass Stem with Bar Hole [3.2mm]](https://cdn.rebrickable.com/media/parts/elements/6188693.jpg)
Plant, Grass Stem with Bar Hole [3.2mm]15279 · ×4 · Bright Green -
Plate 2 x 122445 · ×4 · Dark Blue -
Plate 2 x 63795 · ×4 · Bright Light Orange