Science Kit Year 7-9

Notable parts

• 13 parts appear in only a few other sets: Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs (Dark Blue) ×2 — also in 45655 Replacement Pack for Middle School (all Educational and Dacta); Activity Card 10 for Science Kits ([No Color/Any Color]) — also in 45657 Connection Cards (8 pack) (all Educational and Dacta); Activity Card 12 for Science Kits ([No Color/Any Color]) — also in 45657 Connection Cards (8 pack) (all Educational and Dacta); Activity Card 17 for Science Kits ([No Color/Any Color]) — also in 45657 Connection Cards (8 pack) (all Educational and Dacta); Brick Curved 6 x 1 (Dark Turquoise) ×4 — also in 45621 Science Kit Year 4-6, 45655 Replacement Pack for Middle School (all Educational and Dacta); Brick Special 2 x 2 with Photo Clip (Bright Light Orange) ×2 — also in 45620 Science Kit Year 1-3, 45621 Science Kit Year 4-6 (all Educational and Dacta); Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs (Dark Blue) ×2 — also in 45620 Science Kit Year 1-3, 45621 Science Kit Year 4-6 (all Educational and Dacta); Wheel 43 x 14 with 4 Spokes, Axle Hole, and Black Integral Tire (Coral) ×2 — also in 45620 Science Kit Year 1-3, 45621 Science Kit Year 4-6 (all Educational and Dacta); Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening (White) ×2 — also in 45655 Replacement Pack for Middle School, 21357 Disney Pixar Luxo Jr., 11377 The Lord of the Rings: Minas Tirith; Technic Brick 1 x 12 [11 Pin Holes] (Dark Blue) ×2 — also in 4746 Mobile Command Centre, 76281 X-Men X-Jet, 45201 Antarctic Animals Science Kit; Control Unit / Remote Control, Science (White) — also in 45621 Science Kit Year 4-6, 45652 Controller, 45522 Computer Science & AI Kit Year 7-9 (all Educational and Dacta); Motor 6 x 6 x 3, Science (White) — also in 45650 Single Motor, 45520 Computer Science & AI Kit Year 1-3, 45522 Computer Science & AI Kit Year 7-9 (all Educational and Dacta); and 1 more.
• 6 parts are otherwise only found in Educational and Dacta sets: Plate Special 2 x 2 with Rubber Foot (Black) ×4; Wheel Smooth 24 x 14mm with Pin Hole (Black) ×4; Motor 10 x 6 x 3, Science (White); Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs (Dark Turquoise); Torso, Bright Light Orange Arms, Bright Light Orange Hands [Plain] (Bright Light Orange); and 1 more.
• 12 moulds first came out in 2025, including in this set: Plate Special 2 x 2 with Rubber Foot ×4; Wheel Smooth 24 x 14mm with Pin Hole ×4; Plate Round Corners 8 x 16 x 2/3 Circle with Reduced Knobs ×3; Brick Special 2 x 2 with Photo Clip ×2; Activity Card 10 for Science Kits; and 7 more.
• 7 existing moulds first came out in their colour in 2025, including in this set: Cone 1 x 1 [Top Groove] (Bright Light Orange) ×10; Cone 1 x 1 [Top Groove] (Dark Turquoise) ×10; Brick 2 x 2 x 3 (Medium Nougat) ×4; Brick Curved 6 x 1 (Dark Turquoise) ×4; Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 Opening (White) ×2; and 2 more.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.