Computer Science & AI Replacement Pack for Year 7-9

5 parts appear in only a few other sets

• Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each…Trans-Clear · ×4also in 45522 Computer Science & AI Kit Year 7-9 (all Educational and Dacta)
• Technic Rubber Belt Extra Large [Round Cross Section]Light Bluish Gray · ×2also in 45522 Computer Science & AI Kit Year 7-9, 45834 FIRST LEGO League Future Edition Key Stage 2-3 (KS2-3): Ages 7-14 (Years 3-9)
• Pulley, 2-StageBlack · ×4also in 45521 Computer Science & AI Kit Year 4-6, 45522 Computer Science & AI Kit Year 7-9, 45546 Computer Science & AI Replacement Pack for Year 4-6 (all Educational and Dacta)
• Tile Round 2 x 4Coral · ×4also in 45520 Computer Science & AI Kit Year 1-3, 45522 Computer Science & AI Kit Year 7-9, 45545 Computer Science & AI Replacement Pack for Year 1-3 (all Educational and Dacta)
• Technic Brick 5 x 6 Right Angle DoubleWhite · ×2also in 45520 Computer Science & AI Kit Year 1-3, 45521 Computer Science & AI Kit Year 4-6, 45522 Computer Science & AI Kit Year 7-9, 45546 Computer Science & AI Replacement Pack for Year 4-6 (all Educational and Dacta)

4 parts are otherwise only found in Educational and Dacta sets

• Plate Special 1 x 4 x 2/3 with 1 x 2 Bottom CutoutCoral · ×4
• Plate Special 2 x 2 with Rubber FootBlack · ×4
• Technic Brick 2 x 4 with 4 Pin Holes, 2 PinsWhite · ×2
• Torso, Bright Light Orange Arms, Bright Light Orange Hands [Plain]Bright Light Orange

4 moulds first came out in 2026, including in this set

• Plate Special 1 x 4 x 2/3 with 1 x 2 Bottom Cutout×4
• Pulley, 2-Stage×4
• Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins×2
• Technic Rubber Belt Extra Large [Round Cross Section]×2

4 existing moulds first came out in their colour in 2026, including in this set

• Plate Special 2 x 2 x 2/3 with Axle Hole and Grill on Sides (Haybale)Light Bluish Gray · ×6
• Brick Round 2 x 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each…Trans-Clear · ×4
• Tile Round 2 x 4Coral · ×4
• Technic Brick 5 x 6 Right Angle DoubleWhite · ×2