50 Holiday STEM Labs adds holiday projects to the collection:

50 Holiday STEM Labs is the fourth volume of 50 Labs for our fun series of elementary STEM Science education. Each page includes a project, grading suggestions, materials lists, and some procedures and rules to follow. Here is an alphabetical listing of the experiments included in volume 4. The categories are in bold after the experiment name. Categories help you find similar projects.
  1. April Fool’s Day: Noisemakers (Humor, Jokes, Sound)
  2. Arbor Day: Tree Growers (Earth Science, Life Cycles, Nature, Plants)
  3. Birthdays: Opening Presents (Design, Machines, Motion)
  4. Children’s Day: Koinobori (Flight, Wind)
  5. Christmas: Bobsleds (Friction, Inertia, Motion, Vehicles)
  6. Christmas: Candy Stripers (Machines, Task Completion)
  7. Christmas: Christmas Trees (Aesthetics, Decorations, Plants)
  8. Christmas: Reindeer Races (Energy, Measurement, Speed)
  9. Christmas: Sticky Snowballs (Friction, Grip, Machines)
  10. Christmas: Stockings by the Chimney (Accuracy, Distance, Engineering, Machines)
  11. Christmas: Wreath Tossers (Accuracy, Distance, Machines)
  12. Cinco de Mayo: Maracas (Instruments, Music, Sound)
  13. Columbus Day: 3 Ships (Boats, Buoyancy, Flotation, Sinking, Water)
  14. Earth Day: Layered Earths (Earth Science, Geology)
  15. Earth Day: Recyclers (Conservation, Design, Recycling)
  16. Earth Day: Water Cycle (Models, Nature, Water Cycle, Weather)
  17. Easter: Candy Catchers (Accuracy, Design, Machines)
  18. Easter: Egg Coasters (Accuracy, Coasters, Tracks)
  19. Father’s Day: Table Sports (Design, Models, Sports)
  20. Flag Day: Flag Raisers (Engineering, Patriotic, Pulleys)
  21. Groundhog Day: Pop-up Phil (Animals, Engineering, Machines)
  22. Halloween: Articulated Skeletons (Anatomy, Human Body, Life Science)
  23. Halloween: Flying Bats (Animals, Distance, Flight, Time)
  24. Halloween: Jack o’ Lanterns (Light, Models, Plants)
  25. Hanukkah: Spinning Dreidels (Design, Motion, Rotation, Time) 
  26. Independence Day: Air-Powered Rockets (Air, Distance, Flight, Height, Patriotic)
  27. Independence Day: Flying Eagles (Animals, Distance, Flight, Patriotic, Time)
  28. Kwanzaa: Vibunzi (Models, Plants)
  29. Labor Day: Construction Zone (Buildings, Design, Engineering)
  30. Lunar New Year: Dragon Puppets (Design, Motion, Puppets)
  31. Lunar New Year: HongBao Envelopes (Containers, Design, Models)
  32. Lunar New Year: Lantern Festival (Design, Light, Models)
  33. MLK Day: Megaphones (Design, Sound)
  34. Mother’s Day: Growing Flowers (Life Cycles, Plants)
  35. Memorial Day: 21 Gun Salute (Flight, Machines, Patriotic)
  36. New Year’s: Ball Droppers (Engineering, Gravity, Time)
  37. President’s Day: Capitol Buildings (Architecture, Buildings, Design, Models)
  38. President’s Day: Mount Rushmore (Architecture, Design, Models)
  39. Read Across America Day: Page Turners (Design, Machines)
  40. St. Patrick’s Day: Leprechaun Traps (Design, Engineering, Machines, Traps)
  41. St. Patrick’s Day: Pot o‘ Gold (Accuracy, Distance, Tracks)
  42. St. Patrick’s Day: Shamrock Blasters (Machines, Throwers)
  43. Thanksgiving: Candy Corns (Candy, Design, Engineering)
  44. Thanksgiving: Flying Turkeys (Animals, Distance, Flight, Height)
  45. Thanksgiving: Leaf Blowers (Air, Machines, Time)
  46. Valentine’s Day: Bridge to My Heart (Architecture, Bridges, Weight)
  47. Valentine’s Day: Cupid’s Bow (Distance, Flight, Motion)
  48. Valentine’s Day: Love Boats (Boats, Buoyancy, Flotation, Water)
  49. Valentine’s Day: Mail Sorter (Design, Shapes, Sorting, Task Completion)
  50. Veterans Day: By Land, Sea, or Air (Boats, Flight, Machines, Motion, Patriotic, Vehicles) ​

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