| Close out on Classic Carnivore Facts Poster Set of 4 | obdk.com | 10.99 USD | 27.96 USD | −60.7% |
| Black Bear Facts 11x17 Poster (Discontinued) | obdk.com | 3.99 USD | 6.99 USD | −42.9% |
| Cougar Facts 11x17 Poster (Discontinued) | obdk.com | 3.99 USD | 6.99 USD | −42.9% |
| Coyote Facts 11x17 Poster (Discontinued) | obdk.com | 3.99 USD | 6.99 USD | −42.9% |
| Gray Wolf 11x17 Poster (Discontinued) | obdk.com | 3.99 USD | 6.99 USD | −42.9% |
| Owls of North America Sticker Collection -- All 19! | obdk.com | 30 USD | 47.5 USD | −36.8% |
| Owls of North America Sticker Collection -- Select 10 | obdk.com | 18 USD | 25 USD | −28% |
| Small SW Barn Owl Pellets + Picks | obdk.com | 1.79 USD | 2.29 USD | −21.8% |
| Medium SW Barn Owl Pellets + Picks | obdk.com | 3.09 USD | 3.89 USD | −20.6% |
| Small NW US Barn Owl Pellets + Picks | obdk.com | 1.59 USD | 1.99 USD | −20.1% |
| Owls of North America Sticker Collection -- Select 5 | obdk.com | 10 USD | 12.5 USD | −20% |
| Extra-Large NW Barn Owl Pellets + Picks | obdk.com | 3.99 USD | 4.99 USD | −20% |
| Medium NW Barn Owl Pellets + Picks | obdk.com | 2.99 USD | 3.69 USD | −19% |
| FIVE Biology & Anatomy Foundations Solo Essentials Medium Sterilized Barn Owl Pellet Activities | obdk.com | 21.49 USD | 24.99 USD | −14% |
| XL SW Barn Owl Pellets + Picks | obdk.com | 4.09 USD | 4.49 USD | −8.9% |
| FIVE Biology & Anatomy Foundations Solo Essentials Large Sterilized Barn Owl Pellet Activities | obdk.com | 28.99 USD | 29.99 USD | −3.3% |
| FIVE Biology & Anatomy Foundations Solo Essentials Small Barn Owl Pellet Activities | obdk.com | 14.49 USD | 14.99 USD | −3.3% |
| 1-Pack Medium Case of 150 / Includes $12 Freight (Copy) | obdk.com | 394.5 USD | — | — |
| Ecology Foundations Classroom Essentials for Teaching 100 Students | obdk.com | 319.99 USD | — | — |
| The Owl Barn™: Premium Barn Owl Nesting Box (includes shipping) | obdk.com | 299.99 USD | — | — |
| 1-Pack Small Case of 150 / Includes $12 Freight | obdk.com | 289.5 USD | — | — |
| 100 Small Pellet Pack + Tools + Guide | obdk.com | 164.99 USD | — | — |
| Ecology Foundations Premium Classroom Essentials for Teaching 30 Students | obdk.com | 149.99 USD | — | — |
| 60 Small Pellet Pack + Tools + Guide | obdk.com | 99.99 USD | — | — |
| CANADA NO FRILL REFILL – International Classroom Pricing | obdk.com | 89.99 USD | — | — |
| Save On ALL 4 Dissect It! | obdk.com | 69.99 USD | — | — |
| Ecology Foundations Classroom Essentials for Teaching 20 Students | obdk.com | 59.99 USD | — | — |
| Ecology Foundations Premium Classroom Essentials for Teaching 10 Students | obdk.com | 54.99 USD | — | — |
| Raptor Facts 2 Poster Combo & 10 Habitat, Habits, & Prey Teacher's Guides | obdk.com | 54.99 USD | — | — |
| 10 Pack + 10 Sherlock Bones Guides + Tools | obdk.com | 49.99 USD | — | — |
| Saw-whet & Small Owl Nesting Box (Includes Shipping) | obdk.com | 49.99 USD | — | — |
| 10 Horned Owl Pellet Pack | obdk.com | 39.99 USD | — | — |
| Ecology Foundations Classroom Essentials for Teaching 10 Students | obdk.com | 34.99 USD | — | — |
| Ecology Foundations Premium Classroom Essentials for Teaching 5 Students | obdk.com | 34.99 USD | — | — |
| Discover It - Mini Lab Complete Set of Frog, Salamander, Piranha, and Bat! | obdk.com | 32 USD | — | — |
| 1-Chamber Cedar Bat Box by OBDK (Includes Shipping) | obdk.com | 29.99 USD | — | — |
| Bee House (Includes Shipping) | obdk.com | 29.99 USD | — | — |
| Dissect It Rattlesnake Super Lab | obdk.com | 29.99 USD | 16.03 USD | — |
| Raptor Facts 2 Poster Combo & 5 Habitat, Habits, & Prey Teacher's Guides | obdk.com | 29.99 USD | — | — |
| Dissect It Frog Super Lab - 2 Refills! | obdk.com | 29.99 USD | — | — |