Welcome to the fictional pebble pond. One pond visitor needs both foods while another can use either, so the food web must be read carefully. Your team has the original records on the table. First recover five pieces of information, then use the final plan to build the pond-neighbor habitat. Keep every result beside its badge so another teammate can check your reasoning.
Start at the available-now line in Pebble-pond food web.
Hint 2
AND needs every input; OR needs one. A circular pair cannot create its first input.
Hint 3
Mark newly supported results in rounds. Repeat until no further result can be marked, then compare only the listed targets.
Reveal host answer
DART
Start with LEAF+ALGAE. Newly supported in order: NIB+SKIM > DART. DART needs NIB AND SKIM; that rule is met. Other listed targets remain unsupported.
2. Habitat
Hint 1
Place a finger on the same feature in each field card.
Hint 2
A "must not" rule removes a match; it does not ask you to look for that feature.
Hint 3
Test every remaining card against all requirements. Explain the particular requirement each rejected card fails.
Reveal host answer
MOSS
Compare feature values across all field cards. Apply positive and negative requirements together; only one complete feature set remains. Result: MOSS.
3. Record
Hint 1
Read Visitor tags, Visit seasons, Patch foods and the printed cross-check rules.
Hint 2
The join fields connect records. A shared tag is not enough unless every printed filter also matches.
Hint 3
Keep all rows that pass the filters, follow each join and read only the requested report field. Check which source rejects each near match.
Reveal host answer
ALGAE
Apply A.status is checked and B.season is RAIN. Join A.tag with B.tag; A.patch with C.patch. The remaining C.food is ALGAE.
4. Kit
Hint 1
Read each supply card and the three required needs.
Hint 2
A light card alone may leave a need uncovered; a shared supply counts for both needs.
Hint 3
Compare complete combinations, adding each chosen card weight once. Reject any combination over the limit before choosing the lightest.
Reveal host answer
A-B
Compare coverage before weight. Only complete kits qualify; minimize their combined weight and report the selected cards in alphabetical order. Result: A-B.
5. Signal
Hint 1
Look at the training cards that share one signal.
Hint 2
In an unordered pair, a word cannot be assigned by its left/right position. Use the overlap with another pair.
Hint 3
Give each signal a different word, check every training example and only then decode the received message in its printed order.
Reveal host answer
WAIT-TURN
A consistent one-to-one mapping satisfies every training example. Use the complete mapping to read the two-signal message in order. Result: WAIT-TURN.
6. Final
Needs: Food, Habitat, Record, Kit, Signal
Hint 1
Keep the five named results beside the final plan and find the key for each badge.
Hint 2
Each badge controls a different fact, road leg, order note, pulse or habitat layer. Use the matching key exactly once.
Hint 3
Check the completed product against all five recovered facts. If two answers remain, locate the fact that distinguishes them rather than guessing.
Reveal host answer
R1-F2-W1-D2-E1
Each recovered field result sets one separate habitat requirement. Match all five layers; a complete plan must include suitable cover, ground, water, food and access. Checked result: R1-F2-W1-D2-E1.
Suggested timeline
3 minutes: Read the opening. Show the evidence record and choose starting roles.
5 minutes: Solve Food. Offer one hint at a time and rotate roles after checking.
5 minutes: Solve Habitat. Offer one hint at a time and rotate roles after checking.
5 minutes: Solve Record. Offer one hint at a time and rotate roles after checking.
5 minutes: Solve Kit. Offer one hint at a time and rotate roles after checking.
5 minutes: Solve Signal. Offer one hint at a time and rotate roles after checking.
7 minutes: Build the five-part habitat design using all five results.
3 minutes: Read the ending. Ask each teammate to explain one rejected alternative.
Pause whenever the group needs a break. This is a planning estimate.