science kits - tree of knowledge
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Snap Circuits Extreme 750 Experiments  
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81.17
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gr. 3 to 12   

300-in-1 Electronic Project Lab
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117.97
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gr. 5 to 12    
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biology | chemistry | classroom kits | contemporary skull replicas | dinosaurs | electricity and magnetism | electronics | extinct skull replicas | fossil replicas | geology | hominid skull replicas | human body | insect lore | metal detectors | microscopes | nature | owi robots | physics | robots | snap circuits | solar power | space | tree of knowledge

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Tree of Knowledge Chem 60 Tree of Knowledge Chem 60 gr. 3 to 12
60 + fun activities with home science and kitchen chemistry. Investigate with safe and simple materials - discover ...more
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18.45
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Tree of Knowledge Crystal Radio Kit Tree of Knowledge Crystal Radio Kit gr. 3 to 12
Build your own working crystal radio. Look for and pick up radio stations. Earphone and antenna included. No tools ...more
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10.05
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Tree of Knowledge Detectolab Kit Tree of Knowledge Detectolab Kit gr. 3 to 12
Investigate, analyze, decipher and solve the crime! Great starter kit for those interested in FORENSIC SCIENCE, CRI...more
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17.89
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Tree of Knowledge Hydrolab Kit Tree of Knowledge Hydrolab Kit gr. 3 to 12
Complete greenhouse system for cultivating plants and vegetables in an "indoor" environment, without soil...more
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27.97
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Tree of Knowledge My Senses Kit Tree of Knowledge My Senses Kit gr. 3 to 12
This kit is part of our Body Awareness Science Series, exploring the five senses: sight, hearing, smell, taste, and...more
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23.49
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Tree of Knowledge Remote Control Robot Tree of Knowledge Remote Control Robot gr. 3 to 12
Build your own remote control robot controlled by your TV remote! The kit also includes parts for inventing your ow...more
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13.97
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Tree of Knowledge Robotics Kit Tree of Knowledge Robotics Kit gr. 3 to 12
Join forces with the world of robotics and assemble 3 fantastic robots. One robot detects objects using infrared ra...more
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27.33
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Tree of Knowledge Solar Energy Kit Tree of Knowledge Solar Energy Kit gr. 3 to 12
All you need to build your own complete solar energy lab. Kit includes over 25 sunny and fun experiments. Learn abo...more
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7.25
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Tree of Knowledge Solar Power Kit Tree of Knowledge Solar Power Kit gr. 3 to 12
150 Challenging Experiments. Convert solar energy. Build a solar electric generator, motor, water heater, furnace, ...more
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26.85
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Tree of Knowledge Super Chem 120 Kit Tree of Knowledge Super Chem 120 Kit gr. 3 to 12
120 activities with fun science and kitchen chemistry. Make giant soap bubbles and 3D soap bubble sculptures. Make ...more
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22.37
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