https://invoice.melscience.com/ daily https://invoice.melscience.com/products/back-to-school-25 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/1x1_1_1.png?v=1790306136 Back-to-School Science Bundle — 25 Hands-on Kits https://invoice.melscience.com/products/mel-engineering 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/1x1_3a36dcf0-6003-443f-83f5-f2bafa339398.png?v=1790306138 Engineering Fundamentals bundle — 5 kits. Ages 8–14+ https://invoice.melscience.com/products/mel-med-bundle 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/med-02_7b276079-27b4-4cc0-8d2d-5452100d4947.jpg?v=1790306128 MEL MED BUNDLE — 3 kits. Ages 14+ https://invoice.melscience.com/products/subscription-chemistry 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/chemsub1_3f9a4df8-50f5-429c-ad9b-ef5523590498.png?v=1790306129 12 KITS SUBSCRIPTION - MEL CHEMISTRY. Ages 10–16+ https://invoice.melscience.com/products/subscription-stem 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/stemsub1_9ea624a4-c843-438a-af92-84dcf71c3c80.png?v=1790306131 12 KITS SUBSCRIPTION - MEL STEM. Ages 5–10+ https://invoice.melscience.com/products/subscription-physics 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/physsub1_50a95226-09e2-403c-bc68-4e6f46e21f88.png?v=1790306132 12 KITS SUBSCRIPTION - MEL PHYSICS. Ages 8–14+ https://invoice.melscience.com/products/bundle-spring-outdoor 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/1x1_0468afba-e4c2-43d1-9c79-4a1f9a30a757.png?v=1790306134 Outdoors Budding Engineer Bundle. Ages 5–10+ https://invoice.melscience.com/products/bundle-spring-indoor 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/1x1-1_1ed0ca17-2eba-476a-abf6-951418a533bc.png?v=1790306135 Indoor Junior Scientist Bundle. Ages 8–16+ https://invoice.melscience.com/products/mel-chemistry-bundle 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/chem1_0f9ebe0c-2ee5-4d40-9469-4ffaa44ef56c.png?v=1790306138 MEL CHEMISTRY BUNDLE — 6 or 8 kits. Ages 10+ https://invoice.melscience.com/products/mel-physics-bundle 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/phys1_325b2bdd-5725-44c9-8e15-ee21d16400dd.png?v=1790306140 MEL PHYSICS BUNDLE — 3 or 6 kits. Ages 8–14+ https://invoice.melscience.com/products/mel-stem-bundle 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/stem1_ff8b32ac-e26b-4722-bb6f-eb50bfbb36c4.png?v=1790306141 MEL STEM BUNDLE — 3 or 6 kits. Ages 5–10+ https://invoice.melscience.com/products/mel-mixed-bundle 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/xl1_3097371a-ed60-4238-a5af-052fb5004232.png?v=1790306143 MEL MIXED BUNDLE — 3 or 5 kits. Chemistry, physics, STEM. Ages 7+ https://invoice.melscience.com/products/12-kit-subscription-mixed 2026-10-18T02:29:30+01:00 daily https://cdn.shopify.com/s/files/1/0778/5870/1587/files/phys4_275e4cdf-6e85-464f-a42f-340eba885c47.png?v=1790306144 12 KITS SUBSCRIPTION - MEL MIXED. Choose 2 or 3 subjects