Estimated Cost of Replacement Per Item Calculated at Time of Purchase:
| Item | Cost |
| Clear Backpack | $8.00 |
| Bella the Scientist Goes to Outer Space by Silvana Spence Book | $14.00 |
| National Geographic Readers: Can't Get Enough Space Stuff by Stephanie Warren Drimmer Book | $13.00 |
| Space: A Visual Encyclopedia by DK Book | $25.00 |
| Viewfinder (3 reels) | $24.00 |
| Star Projector (4 slides, 3 AAs) | $30.00 |
| Pocket Folder | $2.00 |
| Total Cost of Replacement | $116.00 |