b'STEMAlexander Graham Bell Samuel MorseRing, ring!Beep,beep!Make a working Design a telephone system! telegraph!Thomas EdisonStudents turn the crank to bring the animationto life!Build a real motion-picture viewer!Build a real motion-picture viewer! 3rd5th GradePP340XnFAMOUS INVENTORS PROBLEM SOLVING STEM KITS Each kit is also available separately.Integrate STEM with history using our hands-on kits!After reading about a famous inventor,PP342nAlexander Graham Bell KitWith 12 building pieces, kids use the included pieces and step-by-step design cards to plan, build and test one of10 wires, a speaker and more; largest piece is 6 12 ".109.95the inventors important creationsa telephone system, a telegraph or a motion-picturePP341nSamuel Morse KitWith 50 building pieces, a buzzer, viewer.As kids test and streamline each design, they sharpen their problem-solving skills!lead wires and more; largest piece is 4".96.95All 3 kits, each with a story card about the inventor, 3 design cards, a reproducible designPP343nThomasEdisonKitIncludes 73 building pieces, sheet, a detailed lesson plan, plus all the materials listed at right.PP341 and PP342 each3 double-sided filmstrips and more; largest piece is 6 12 ". 96.95require 2 AA batteries (not included).289.95 3rd5th GradeCREATE-A-CHAIN REACTION STEM KITS - GR. 3-5Students learn firsthand how STEM concepts such as gravity, force and momentum can create a chain reaction!Our kid- Kids put together pleasing kits challenge students to build a variety of chain reac- all the pieces to tioncoursescompletewithswitches,seesaws,hammersbuild their very own and more.Students simply grab a challenge cardbuild eachchain reaction ofthepicturedcomponentswithhelpfromthehow-tocourses!bookthen set up their course.With the drop of a ball onto the tracks,kidswillfindoutwhethertheircourseworks fine-tuning the distance and angle of the pieces until the ball reaches the goal box.Perfect for building 21st-century skills like perseverance and STEM problem solving, our kits even let kids create their very own chain reaction coursesfor unlim-ited building possibilities!PP848nStarter Set59 plastic builders, 8 challenge cards, 4 balls, 4 cords, a how-to book & a guide.Largest piece is 12".(Shown.)94.95PP849nClass Set129 plastic builders, 12 challenge cards, 6 balls, 8 cords, a how-to book and a guide.Largest piece is 12".169.95wintergreen.ca 15'