Sale Quick view Compare Thames & Kosmos Grow A Mystery-Color Crystal Experiment Kit MSRP: $5.95 Was: $5.95 Now: $5.35 Quick view Compare
Sale Quick view Compare Thames & Kosmos Rocks & Fossils Mini Excavation I Dig It! Excavation Kit MSRP: $2.95 Was: $2.95 Now: $2.75 Quick view Compare
Sale Quick view Compare Thames & Kosmos Super Expanding Instant Snow OOZE Lab Experiment Kit MSRP: $4.95 Was: $4.95 Now: $4.75 Quick view Compare
Sale Quick view Compare Thames & Kosmos Glowing Galaxy Slime OOZE Lab Experiment Kit MSRP: $4.95 Was: $4.95 Now: $4.75 Quick view Compare
Sale Quick view Compare Thames & Kosmos Sensory Alive STEM Experiment Kit MSRP: $149.95 Was: $149.95 Now: $134.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Pepper Mint The Fantastic Underwater Science Voyage MSRP: $39.95 Was: $39.95 Now: $35.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Crystal Growing Glow-in-the-Dark Experiments and Crafts Kit MSRP: $44.95 Was: $44.95 Now: $40.45 Quick view Compare
Sale Quick view Compare Thames & Kosmos Pepper Mint Treehouse Engineering Adventure MSRP: $39.95 Was: $39.95 Now: $35.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Kids First The Human Body Science Kit MSRP: $29.95 Was: $29.95 Now: $26.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Gross Gummy Candy Lab Science Project Kit MSRP: $19.95 Was: $19.95 Now: $17.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Ooze Labs Chemistry Station MSRP: $39.95 Was: $39.95 Now: $35.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Day and Night Globe Kit MSRP: $59.95 Was: $59.95 Now: $53.90 Quick view Compare
Sale Quick view Compare Thames & Kosmos Giant Dinosaur Skeleton Kit I Dig It! Dinos Excavation Kit MSRP: $34.95 Was: $34.95 Now: $31.45 Quick view Compare
Sale Quick view Compare Thames & Kosmos The Big Engineering Makerspace Kit MSRP: $99.95 Was: $99.95 Now: $89.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Kinetic Machines Engineering Makerspace Kit MSRP: $21.95 Was: $21.95 Now: $19.75 Quick view Compare
Sale Quick view Compare Thames & Kosmos Geared-Up Gadgets Engineering Makerspace Kit MSRP: $21.95 Was: $21.95 Now: $19.75 Quick view Compare
Sale Quick view Compare Thames & Kosmos Remote-Control Machines: Farm Engineering Kit MSRP: $99.95 Was: $99.95 Now: $89.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Kids First Big & Fun Microscope STEM Experiment Kit MSRP: $36.95 Was: $36.95 Now: $33.25 Quick view Compare
Sale Quick view Compare Thames & Kosmos Robotics Smart Machines Rovers & Vehicles Experiment Kit MSRP: $139.95 Was: $139.95 Now: $125.95 Quick view Compare
Sale Quick view Compare Thames & Kosmos Glitter Slime OOZE Lab Experiment Kit MSRP: $4.95 Was: $4.95 Now: $4.75 Quick view Compare
