The Balik-Eskwela Market Challenge: Understanding Supply and Demand in our School

Introduction

Welcome, Junior Consumer Detectives! Have you noticed that when school year starts, the prices of notebooks, ballpens, and even our favorite canteen snacks like banana cue seem to go up? Your parents might complain about things being more expensive, but why does this happen? Is it just because store owners want to make more money, or is there a hidden scientific rule behind it?

In this WebQuest, you will step into the shoes of an economic investigator. You will discover how the choices of millions of students going back to school (Demand) and the availability of goods from suppliers (Supply) clash to create the prices we see every day. Get ready to crack the code of the marketplace!

Task

Your team's mission is to investigate a sudden price hike in school supplies and food items at our school. Working in a group of four, you will combine your research to create two deliverables:

  1. The Balik-Eskwela Smart Shopping Guide: A one-page visual poster or digital flyer that explains to your classmates why prices changed and lists alternative options.
  2. The 3-Minute Classroom Pitch: A short group presentation to share your best budget-saving tips with the class based on economic rules.

Process

Follow these steps to complete your investigation:

Step 1: Choose Your Detective Role
Form a group of four and assign one role to each member:

  • The Smart Shopper (Demand Inspector): Investigates why everyone wants the same items at the same time and how buyer behavior drives prices up.
  • The Store Owner (Supply Investigator): Investigates how bad weather, transport costs, or low stock make it hard for vendors to sell goods.
  • The Price Tracker (Equilibrium Mapper): Finds the "sweet spot" price where buyers and sellers finally agree.
  • The Budget Expert (Wiser Consumer): Searches for clever alternatives, like recycling old materials or finding substitute goods.

Step 2: Gather Your Evidence
Click on the links in the Resources section below that match your assigned role. Take notes on how supply and demand change during the peak school season.

Step 3: Combine Your Findings
Meet with your team. Put your notes together to map out why your target school items became expensive. Brainstorm 3 practical ways a student can save money.

Step 4: Create and Present
Draw your poster or build your digital flyer. Make sure it is colorful and easy for a 7th grader to understand. Prepare your 3-minute presentation for the class.


Resources

Use these approved, safe links to complete your research:

  • For the Smart Shopper & Budget Expert: Look up the Department of Trade and Industry (DTI) Philippines Gabay sa Presyo (Price Guide) to see the official standard prices for school items.
  • For the Store Owner & Price Tracker: Watch short local news clips from GMA News or ABS-CBN News covering the "Balik-Eskwela" shopping rush in public markets to see why supply runs low.
  • For Everyone: Review your DepEd Araling Panlipunan Quarter 2 Module on Interaksyon ng Supply at Demand to review key vocabulary like Scarcity (Kakulangan) and Surplus (Kalabisan).

Evaluation

Your work will be graded out of 16 total points using this simple criteria/guide:

  • Economic Accuracy (4 points)
  • Team Collaboration (4 points)
  • Creativity and Helpfulness (4 points)
  • Presentation Delivery (4 points)

Scoring Guide

  • 14-16 points: Outstanding Analyst (A)
  • 11-13 points: Competent Consumer (B)
  • 8-10 points: Developing Marketer (C)
  • 7 points or below: Needs Economic Review (D/F)
  • Critera

    Exemplary (4 points)

    Proficient (3 points)

    Developing (2 points)

    Beginning (1 point)

    Economic Accuracy

    Explains both concepts correctly. Uses terms like scarcity or equilibrium accurately.

    Explains supply and demand well. Misses one minor economic vocabulary connection. 

    Confuses supply with frmand rules. Definitions lack clear market examples. 

    Does not explain market concepts. Core ideas are completely incorrect. 

    Team Collaboration

    All four roles contribute fully. Ideas blend together seamlessly. 

    All four roles are present. One role lack deep content. 

    Only two roles do research. The teamwork feels disconnected. 

    One student did the work. Individual roles are completely missing. 

    Creativity and Helpfulness

    Shopping guide is highly creative. Offers exceptionally practical budget tips. 

    Guide is clean and neat. Offers realistc, standard bufget choices. 

    Guide is disorganized or messy. Budget tips are hard to follow. 

    Guide is incomplete or empty. No practical saving advice provided. 

    Presentation Delivery

    Explains ideas clearly and confidently. Stays perfectly within time limits. 

    Speaks clearly with good flow. Runs slightly over or under time. 

    Appears nervous or reads slides. Exceeds time limits significantly. 

    Mumbles or refuses to present. Fails to share findings. 

Conclusion

Congratulations, Detective Team! You have successfully completed the Balik-Eskwela Market Challenge. You have learned that prices in our economy do not change by magic—they are driven by the balance of supply and demand. By understanding these concepts, you are no longer just a regular student; you are now a wise, informed consumer who knows how to make smart choices when markets change.


Final Reflection Question to answer in your notebook:
If you only have ₱50 for your daily school allowance, how will you change your spending habits if the price of your favorite canteen snack suddenly doubles because the store runs out of ingredients?