`;
}
attachEventListeners() {
const tabs = this.container.querySelectorAll(‘.lj-tab’);
tabs.forEach(tab => {
tab.addEventListener(‘click’, (e) => {
this.currentSkill = e.target.dataset.skill;
this.render();
});
});
}
// Add methods for handling data
updateProgress(skillName, progress) {
// Implementation for updating progress
console.log(`Updating progress for ${skillName}: ${progress}`);
}
completeChallenge(skillName, challengeId) {
// Implementation for completing challenges
console.log(`Completing challenge ${challengeId} for ${skillName}`);
}
}
// Usage example
document.addEventListener(‘DOMContentLoaded’, function() {
// Initialize the component
const journey = new LearningJourney(‘learning-journey-container’);
});
Here are 5 lateral thinking puzzles for children on the theme of biological cells, complete with answers:
Puzzle 1: The Invisible Doorman
In a bustling microscopic city, there’s a doorman who lets some visitors in but turns others away. Strangely, this doorman can be solid or liquid, and sometimes even both at the same time. What is this mysterious doorman?
Answer: The cell membrane
Puzzle 2: The Endless Copier
There’s a machine that can make perfect copies of itself. Each copy can also make copies, and so on. But if the copies keep multiplying forever, why doesn’t the whole world become filled with these machines?
Answer: Cells (through cell division)
Puzzle 3: The Shapeshifting Worker
In a tiny factory, there’s a worker who can change their shape to do many different jobs. Sometimes they’re long and stringy, other times they’re folded into complex shapes. They can be builders, transporters, or even security guards. What kind of worker is this?
Answer: Proteins
Puzzle 4: The Living Blueprint
There’s a set of instructions so important that every room in the microscopic city has a copy. But here’s the strange part: the instructions are written in a language that uses only four letters. How can such complex information be written with so few characters?
Answer: DNA
Puzzle 5: The Sacrificial Guardians
In this tiny world, there are brave guardians who protect the city by sacrificing themselves. When danger approaches, they rush to surround it, even if it means they’ll be destroyed in the process. Surprisingly, their sacrifice actually makes the city stronger. What are these guardians?
Answer: White blood cells (specifically, neutrophils engaging in NETosis)