8 MEL STEM by MEL SCIENCE BOXES KITS STEM HOME SCHOOL - appreciate just-arrived

I believe all of these are new and unused, however, they may have been opened. No longer sealed, but kits are intact. Boxes and outer graphic wrapping may show some wear just from moving them or removing stickers.Each box retails for $29.90 You will receive the exact items in the pictures.1. Microscope2. Projectile Cannon3. Codebreaking4. Spring Force5. Sound Waves6. Aircraft7. Science of Light8. Green Flashlight impeccable for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.