糖心Vlog

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糖心Vlog

Last updated

3 November 2026

pdf, 1.57 MB
pdf, 1.57 MB

Middle School Back to School Physics: 2-page STEM packet on elastic potential energy, lever fulcrum position, trajectory arcs, & distance average math.

Launch into mechanical engineering, elastic potential energy, and projectile trajectory physics! The Craft Stick Catapult Challenge (BTS16) challenges middle school student teams to act as ballistics engineers, constructing a lever-action catapult using jumbo craft sticks, rubber bands, and a plastic spoon to hit distance and accuracy targets.

Students explore elastic potential energy, lever fulcrum positions, 45-degree launch trajectories, average distance math, and target precision!

What Is Included in This 2-Page Packet?

Page 1: Student Mission Card & Blueprint: Real-world mechanical physics and ballistics scenario, clear material constraints box (10 craft sticks, 5 rubber bands, 1 spoon, tape, mini marshmallows, fixed launch line), and a dedicated Lever Mechanics & Fulcrum Blueprint sketching zone for planning pivot points, lever arms, and rubber band tension placement.

Page 2: 糖心Vlogting Log & Scientific Reflection: Structured Data 糖心Vlogting Table (track pullback angles, launch distances in centimeters, and target accuracy across 3 trial launches), Applied Math Connection (calculate average launch distance across multiple testing trials in centimeters), and physics reflection questions analyzing elastic energy conversion, fulcrum height mechanical advantage, and optimal 45-degree trajectory arcs.

Core STEM Skills Covered:

Mechanical Engineering, Lever Mechanics & Fulcrum Placement

Elastic Potential Energy to Kinetic Energy Conversion

Data Logging, Distance Measurements (cm), and Average Math

Projectile Motion, Trajectory Angles, and Accuracy 糖心Vlogting

Why Teachers Love This Resource:

High-Engagement Classroom Classic: Guaranteed 100% student engagement as teams test launch angles and land hits in target zones!

Low-Cost Materials: Uses simple craft sticks, rubber bands, spoons, and mini marshmallows.

Clean 2-Page Layout: Keeps student lever blueprints, distance average math, and physics reflections organized on a single front-and-back printable sheet.

Print-Ready: High-resolution, 2-page PDF format ready for instant printing.

Get this resource as part of a bundle and save up to 20%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Back to School STEM Master Bundle 20 Pack

Middle School Back to School STEM Bundle: Month-long 20-activity curriculum covering team building, lab safety, metric math, physics, & engineering! Transform your entire first month of school with the ultimate, comprehensive Back to School STEM Master Bundle (BTS1-BTS20)! This 20-activity collection gives you a complete, month-long engineering and lab prep curriculum designed for middle school grades 6鈥�8. Starting from Day 1 icebreakers and moving through lab safety, routine flowcharts, metric conversions, structural civil engineering, and complex simple machines, this bundle builds student skills systematically from simple group communication up to advanced physical science calculations! The Complete Month-Long Curriculum Roadmap (20 EDP Activities / 40 Pages): WEEK 1: Team Building & Communication (BTS1鈥揃TS5) BTS1: Index Card Tower Challenge (No-fastener structural engineering and metric height math) BTS2: No-Hands Cup Stack Challenge (Remote manipulation, string tension, and stacking rates) BTS3: Save the Astronaut Challenge (Tool constraints, mechanical leverage, and efficiency scoring) BTS4: Paper Pipeline Challenge (Gravity-driven momentum, slope vs friction, and velocity math) BTS5: Foil Boat Buoyancy Challenge (Naval architecture, displacement volume, and cargo mass math) WEEK 2: Lab Safety, Routines & Metric Measurement (BTS6鈥揃TS10) BTS6: Classroom Hazard Scavenger Hunt (Emergency equipment mapping and safety compliance scoring) BTS7: Safety Contract & Scenario Audit (Lab mishap investigation, risk analysis, and signed contract) BTS8: Classroom Procedure Flowchart (Systems engineering, logic flowcharts, and time management) BTS9: Lab Equipment & Calibration (Meniscus reading optics, balance tare zeroing, and net mass math) BTS10: Student Metric Measurement Challenge (Metric SI units, base-10 conversion ladders, and density) WEEK 3: Structural Engineering & Physics Principles (BTS11鈥揃TS15) BTS11: Index Card Bridge Challenge (Beam geometry, tension vs compression, and load efficiency ratios) BTS12: Straw Tower Earthquake Challenge (Seismic shear forces, cross-bracing, and aspect ratio math) BTS13: Paper Roller Coaster Challenge (Potential vs kinetic energy, friction, and average speed math) BTS14: Straw Cantilever Arm Challenge (Rotational torque, single-anchor beam physics, and extension index) BTS15: Paper Wind Turbine Challenge (Aerodynamic blade pitch, rotational work, and Joules calculations) WEEK 4: Simple Machines, Force & Energy Dynamics (BTS16鈥揃TS20) BTS16: Craft Stick Catapult Challenge (Elastic energy, lever fulcrum advantage, and trajectory testing) BTS17: Balloon-Powered Car Challenge (Newton's Third Law, pneumatic thrust, and velocity math) BTS18: Marble Maze Gravitational Challenge (Incline vectors, rolling friction, and momentum control) BTS19: Rubber Band Car Challenge (Elastic-to-rotational kinetic energy transfer and axle traction) BTS20: Paper Hydraulic Lift Challenge (Pascal's Principle, scissor mechanics, and displacement ratios) Why Teachers Love the 20-Pack Master Bundle: Complete Month-Long Unit Planned: 20 consecutive days of low-prep, high-engagement STEM activities covering team building, safety, measurement, engineering, and physics. 100% Low-Cost Classroom Materials: Uses index cards, cups, string, paper, foil, straws, craft sticks, rubber bands, balloons, and bottle caps! Standardized 2-Page Format: Every activity features an identical 2-page print & go design (Page 1: Mission & Blueprint, Page 2: 糖心Vlogting Log, Math & Reflection). NGSS Aligned: Directly addresses Science & Engineering Practices (SEP), Engineering Design (ETS1), and Physical Science (PS1/PS2/PS3) standards. Print-Ready: High-resolution, 40-page PDF bundle ready for instant printing.

$30.25

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