Here is a list of some common HTML tags, ordered alphabetically, for you to learn and explore as a fifth grader. Keep in mind that there are many more HTML tags, but these are some of the basics to get you started:
<a> - creates a hyperlink (anchor) to other web pages or resources<abbr> - represents an abbreviation or acronym<audio> - embeds an audio file on a web page<b> - makes text bold<blockquote> - represents a block of text quoted from another source<body> - contains the main content of a web page<br> - inserts a line break<button> - creates a clickable button<div> - defines a division or section of a web page<em> - emphasizes text (usually displayed in italics)<form> - creates an HTML form for user input<h1> to <h6> - represents headings, from largest (<h1>) to smallest (<h6>)<head> - contains meta-information about a web page<header> - represents a header for a section of content<hr> - inserts a horizontal rule (line) for thematic breaks in content<html> - defines the root of an HTML document<i> - displays text in italics<iframe> - creates an inline frame for embedding other content<img> - embeds an image on a web page<input> - creates various input elements within a form<label> - defines a label for an input element in a form<li> - represents a list item within a list (<ol> or <ul>)<link> - defines the relationship between the current document and an external resource (often used for linking stylesheets)<meta> - provides metadata about the HTML document<nav> - represents a section of navigation links<ol> - creates an ordered (numbered) list<p> - represents a paragraph of text<pre> - defines preformatted text (displayed in a fixed-width font)<script> - includes JavaScript code or a reference to a JavaScript file<section> - defines a section of content<small> - represents small print or side comments (usually displayed in a smaller font)<span> - used for grouping and applying styles to inline elements<strong> - emphasizes text with strong importance (usually displayed in bold)<style> - includes CSS styles within an HTML document<table> - creates a table<tbody> - represents the body content of a table<td> - represents a table cell (data)<textarea> - creates a multi-line text input area within a form<tfoot> - represents the footer content of a table<th> - represents a table header cell<thead> - represents the header content of a table<time> - represents a time (or date/time) value<title> - defines the title of the web page (displayed in the browser's title bar or tab)<tr> - represents a table row<ul> - creates an unordered (bulleted) list<video> - embeds a video file on a web pageThis list is just a sample of the various tags that can be used in HTML.